51008360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 124422480

約数和(自身を除く): 73414120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 421, 466, 520, 842, 932, 1165, 1684, 1864, 2105, 2330, 3029, 3368, 4210, 4660, 5473, 6058, 8420, 9320, 10946, 12116, 15145, 16840, 21892, 24232, 27365, 30290, 43784, 54730, 60580, 98093, 109460, 121160, 196186, 218920, 392372, 490465, 784744, 980930, 1275209, 1961860, 2550418, 3923720, 5100836, 6376045, 10201672, 12752090, 25504180, 51008360]

約数ペア:

[(1, 51008360), (2, 25504180), (4, 12752090), (5, 10201672), (8, 6376045), (10, 5100836), (13, 3923720), (20, 2550418), (26, 1961860), (40, 1275209), (52, 980930), (65, 784744), (104, 490465), (130, 392372), (233, 218920), (260, 196186), (421, 121160), (466, 109460), (520, 98093), (842, 60580), (932, 54730), (1165, 43784), (1684, 30290), (1864, 27365), (2105, 24232), (2330, 21892), (3029, 16840), (3368, 15145), (4210, 12116), (4660, 10946), (5473, 9320), (6058, 8420)]