85454290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4618

約数の個数: 32

約数和(自身を含む): 161418240

約数和(自身を除く): 75963950

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 4519, 9038, 9455, 18910, 22595, 45190, 140089, 275659, 280178, 551318, 700445, 1378295, 1400890, 2756590, 8545429, 17090858, 42727145, 85454290]

約数ペア:

[(1, 85454290), (2, 42727145), (5, 17090858), (10, 8545429), (31, 2756590), (61, 1400890), (62, 1378295), (122, 700445), (155, 551318), (305, 280178), (310, 275659), (610, 140089), (1891, 45190), (3782, 22595), (4519, 18910), (9038, 9455)]