343381420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2377}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 747871488

約数和(自身を除く): 404490068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 620, 932, 1165, 2330, 2377, 4660, 4754, 7223, 9508, 11885, 14446, 23770, 28892, 36115, 47540, 72230, 73687, 144460, 147374, 294748, 368435, 553841, 736870, 1107682, 1473740, 2215364, 2769205, 5538410, 11076820, 17169071, 34338142, 68676284, 85845355, 171690710, 343381420]

約数ペア:

[(1, 343381420), (2, 171690710), (4, 85845355), (5, 68676284), (10, 34338142), (20, 17169071), (31, 11076820), (62, 5538410), (124, 2769205), (155, 2215364), (233, 1473740), (310, 1107682), (466, 736870), (620, 553841), (932, 368435), (1165, 294748), (2330, 147374), (2377, 144460), (4660, 73687), (4754, 72230), (7223, 47540), (9508, 36115), (11885, 28892), (14446, 23770)]