51893380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 140378112

約数和(自身を除く): 88484732

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, 1087, 1364, 1540, 1705, 2170, 2174, 2387, 3410, 4340, 4348, 4774, 5435, 6820, 7609, 9548, 10870, 11935, 11957, 15218, 21740, 23870, 23914, 30436, 33697, 38045, 47740, 47828, 59785, 67394, 76090, 83699, 119570, 134788, 152180, 167398, 168485, 235879, 239140, 334796, 336970, 370667, 418495, 471758, 673940, 741334, 836990, 943516, 1179395, 1482668, 1673980, 1853335, 2358790, 2594669, 3706670, 4717580, 5189338, 7413340, 10378676, 12973345, 25946690, 51893380]

約数ペア:

[(1, 51893380), (2, 25946690), (4, 12973345), (5, 10378676), (7, 7413340), (10, 5189338), (11, 4717580), (14, 3706670), (20, 2594669), (22, 2358790), (28, 1853335), (31, 1673980), (35, 1482668), (44, 1179395), (55, 943516), (62, 836990), (70, 741334), (77, 673940), (110, 471758), (124, 418495), (140, 370667), (154, 336970), (155, 334796), (217, 239140), (220, 235879), (308, 168485), (310, 167398), (341, 152180), (385, 134788), (434, 119570), (620, 83699), (682, 76090), (770, 67394), (868, 59785), (1085, 47828), (1087, 47740), (1364, 38045), (1540, 33697), (1705, 30436), (2170, 23914), (2174, 23870), (2387, 21740), (3410, 15218), (4340, 11957), (4348, 11935), (4774, 10870), (5435, 9548), (6820, 7609)]