420199654670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{8976707}}^1$

素因数の和:8976896

約数の個数: 32

約数和(自身を含む): 785928738816

約数和(自身を除く): 365729084146

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 4681, 9362, 23405, 46810, 8976707, 17953414, 44883535, 89767070, 278277917, 556555834, 1355482757, 1391389585, 2710965514, 2782779170, 6777413785, 13554827570, 42019965467, 84039930934, 210099827335, 420199654670]

約数ペア:

[(1, 420199654670), (2, 210099827335), (5, 84039930934), (10, 42019965467), (31, 13554827570), (62, 6777413785), (151, 2782779170), (155, 2710965514), (302, 1391389585), (310, 1355482757), (755, 556555834), (1510, 278277917), (4681, 89767070), (9362, 44883535), (23405, 17953414), (46810, 8976707)]