74925890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2539}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 145938240

約数和(自身を除く): 71012350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2539, 2951, 5078, 5902, 12695, 14755, 25390, 29510, 33007, 66014, 165035, 330070, 576353, 1152706, 2881765, 5763530, 7492589, 14985178, 37462945, 74925890]

約数ペア:

[(1, 74925890), (2, 37462945), (5, 14985178), (10, 7492589), (13, 5763530), (26, 2881765), (65, 1152706), (130, 576353), (227, 330070), (454, 165035), (1135, 66014), (2270, 33007), (2539, 29510), (2951, 25390), (5078, 14755), (5902, 12695)]