1537580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 3659040

約数和(自身を除く): 2121460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 241, 290, 319, 482, 580, 638, 964, 1205, 1276, 1595, 2410, 2651, 3190, 4820, 5302, 6380, 6989, 10604, 13255, 13978, 26510, 27956, 34945, 53020, 69890, 76879, 139780, 153758, 307516, 384395, 768790, 1537580]

約数ペア:

[(1, 1537580), (2, 768790), (4, 384395), (5, 307516), (10, 153758), (11, 139780), (20, 76879), (22, 69890), (29, 53020), (44, 34945), (55, 27956), (58, 26510), (110, 13978), (116, 13255), (145, 10604), (220, 6989), (241, 6380), (290, 5302), (319, 4820), (482, 3190), (580, 2651), (638, 2410), (964, 1595), (1205, 1276)]