15691785260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{208501}}^1$

素因数の和:208634

約数の個数: 48

約数和(自身を含む): 34047542592

約数和(自身を除く): 18355757332

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 3763, 7526, 15052, 18815, 37630, 75260, 208501, 417002, 834004, 1042505, 2085010, 4170020, 11050553, 14803571, 22101106, 29607142, 44202212, 55252765, 59214284, 74017855, 110505530, 148035710, 221011060, 296071420, 784589263, 1569178526, 3138357052, 3922946315, 7845892630, 15691785260]

約数ペア:

[(1, 15691785260), (2, 7845892630), (4, 3922946315), (5, 3138357052), (10, 1569178526), (20, 784589263), (53, 296071420), (71, 221011060), (106, 148035710), (142, 110505530), (212, 74017855), (265, 59214284), (284, 55252765), (355, 44202212), (530, 29607142), (710, 22101106), (1060, 14803571), (1420, 11050553), (3763, 4170020), (7526, 2085010), (15052, 1042505), (18815, 834004), (37630, 417002), (75260, 208501)]