145075060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557981}}^1$

素因数の和:558003

約数の個数: 24

約数和(自身を含む): 328093416

約数和(自身を除く): 183018356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557981, 1115962, 2231924, 2789905, 5579810, 7253753, 11159620, 14507506, 29015012, 36268765, 72537530, 145075060]

約数ペア:

[(1, 145075060), (2, 72537530), (4, 36268765), (5, 29015012), (10, 14507506), (13, 11159620), (20, 7253753), (26, 5579810), (52, 2789905), (65, 2231924), (130, 1115962), (260, 557981)]