231931940

素因数分解:

$2^2\times 5^1\times {\mathrm{2843}}^1\times {\mathrm{4079}}^1$

素因数の和:6931

約数の個数: 24

約数和(自身を含む): 487347840

約数和(自身を除く): 255415900

約数列:

[1, 2, 4, 5, 10, 20, 2843, 4079, 5686, 8158, 11372, 14215, 16316, 20395, 28430, 40790, 56860, 81580, 11596597, 23193194, 46386388, 57982985, 115965970, 231931940]

約数ペア:

[(1, 231931940), (2, 115965970), (4, 57982985), (5, 46386388), (10, 23193194), (20, 11596597), (2843, 81580), (4079, 56860), (5686, 40790), (8158, 28430), (11372, 20395), (14215, 16316)]