2563303820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53693}}^1$

素因数の和:53751

約数の個数: 96

約数和(自身を含む): 6927814656

約数和(自身を除く): 4364510836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 6820, 9548, 11935, 23870, 47740, 53693, 107386, 214772, 268465, 375851, 536930, 590623, 751702, 1073860, 1181246, 1503404, 1664483, 1879255, 2362492, 2953115, 3328966, 3758510, 4134361, 5906230, 6657932, 7517020, 8268722, 8322415, 11651381, 11812460, 16537444, 16644830, 18309313, 20671805, 23302762, 33289660, 36618626, 41343610, 46605524, 58256905, 73237252, 82687220, 91546565, 116513810, 128165191, 183093130, 233027620, 256330382, 366186260, 512660764, 640825955, 1281651910, 2563303820]

約数ペア:

[(1, 2563303820), (2, 1281651910), (4, 640825955), (5, 512660764), (7, 366186260), (10, 256330382), (11, 233027620), (14, 183093130), (20, 128165191), (22, 116513810), (28, 91546565), (31, 82687220), (35, 73237252), (44, 58256905), (55, 46605524), (62, 41343610), (70, 36618626), (77, 33289660), (110, 23302762), (124, 20671805), (140, 18309313), (154, 16644830), (155, 16537444), (217, 11812460), (220, 11651381), (308, 8322415), (310, 8268722), (341, 7517020), (385, 6657932), (434, 5906230), (620, 4134361), (682, 3758510), (770, 3328966), (868, 2953115), (1085, 2362492), (1364, 1879255), (1540, 1664483), (1705, 1503404), (2170, 1181246), (2387, 1073860), (3410, 751702), (4340, 590623), (4774, 536930), (6820, 375851), (9548, 268465), (11935, 214772), (23870, 107386), (47740, 53693)]