1258745060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{21937}}^1$

素因数の和:22116

約数の個数: 48

約数和(自身を含む): 2801043840

約数和(自身を除く): 1542298780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1510, 2869, 3020, 5738, 11476, 14345, 21937, 28690, 43874, 57380, 87748, 109685, 219370, 416803, 438740, 833606, 1667212, 2084015, 3312487, 4168030, 6624974, 8336060, 13249948, 16562435, 33124870, 62937253, 66249740, 125874506, 251749012, 314686265, 629372530, 1258745060]

約数ペア:

[(1, 1258745060), (2, 629372530), (4, 314686265), (5, 251749012), (10, 125874506), (19, 66249740), (20, 62937253), (38, 33124870), (76, 16562435), (95, 13249948), (151, 8336060), (190, 6624974), (302, 4168030), (380, 3312487), (604, 2084015), (755, 1667212), (1510, 833606), (2869, 438740), (3020, 416803), (5738, 219370), (11476, 109685), (14345, 87748), (21937, 57380), (28690, 43874)]