2048857580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6196

約数の個数: 144

約数和(自身を含む): 5637123072

約数和(自身を除く): 3588265492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 434, 490, 539, 620, 682, 770, 868, 980, 1078, 1085, 1364, 1519, 1540, 1705, 2156, 2170, 2387, 2695, 3038, 3410, 4340, 4774, 5390, 6076, 6131, 6820, 7595, 9548, 10780, 11935, 12262, 15190, 16709, 23870, 24524, 30380, 30655, 33418, 42917, 47740, 61310, 66836, 67441, 83545, 85834, 122620, 134882, 167090, 171668, 190061, 214585, 269764, 300419, 334180, 337205, 380122, 429170, 472087, 600838, 674410, 760244, 858340, 944174, 950305, 1201676, 1330427, 1348820, 1502095, 1888348, 1900610, 2090671, 2360435, 2660854, 3004190, 3304609, 3801220, 4181342, 4720870, 5321708, 6008380, 6609218, 6652135, 8362684, 9312989, 9441740, 10453355, 13218436, 13304270, 14634697, 16523045, 18625978, 20906710, 26608540, 29269394, 33046090, 37251956, 41813420, 46564945, 58538788, 66092180, 73173485, 93129890, 102442879, 146346970, 186259780, 204885758, 292693940, 409771516, 512214395, 1024428790, 2048857580]

約数ペア:

[(1, 2048857580), (2, 1024428790), (4, 512214395), (5, 409771516), (7, 292693940), (10, 204885758), (11, 186259780), (14, 146346970), (20, 102442879), (22, 93129890), (28, 73173485), (31, 66092180), (35, 58538788), (44, 46564945), (49, 41813420), (55, 37251956), (62, 33046090), (70, 29269394), (77, 26608540), (98, 20906710), (110, 18625978), (124, 16523045), (140, 14634697), (154, 13304270), (155, 13218436), (196, 10453355), (217, 9441740), (220, 9312989), (245, 8362684), (308, 6652135), (310, 6609218), (341, 6008380), (385, 5321708), (434, 4720870), (490, 4181342), (539, 3801220), (620, 3304609), (682, 3004190), (770, 2660854), (868, 2360435), (980, 2090671), (1078, 1900610), (1085, 1888348), (1364, 1502095), (1519, 1348820), (1540, 1330427), (1705, 1201676), (2156, 950305), (2170, 944174), (2387, 858340), (2695, 760244), (3038, 674410), (3410, 600838), (4340, 472087), (4774, 429170), (5390, 380122), (6076, 337205), (6131, 334180), (6820, 300419), (7595, 269764), (9548, 214585), (10780, 190061), (11935, 171668), (12262, 167090), (15190, 134882), (16709, 122620), (23870, 85834), (24524, 83545), (30380, 67441), (30655, 66836), (33418, 61310), (42917, 47740)]