86303380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139199}}^1$

素因数の和:139239

約数の個数: 24

約数和(自身を含む): 187084800

約数和(自身を除く): 100781420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 139199, 278398, 556796, 695995, 1391990, 2783980, 4315169, 8630338, 17260676, 21575845, 43151690, 86303380]

約数ペア:

[(1, 86303380), (2, 43151690), (4, 21575845), (5, 17260676), (10, 8630338), (20, 4315169), (31, 2783980), (62, 1391990), (124, 695995), (155, 556796), (310, 278398), (620, 139199)]