444345850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7681}}^1$

素因数の和:7795

約数の個数: 48

約数和(自身を含む): 900176760

約数和(自身を除く): 455830910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 2225, 2314, 4450, 5785, 7681, 11570, 15362, 28925, 38405, 57850, 76810, 99853, 192025, 199706, 384050, 499265, 683609, 998530, 1367218, 2496325, 3418045, 4992650, 6836090, 8886917, 17090225, 17773834, 34180450, 44434585, 88869170, 222172925, 444345850]

約数ペア:

[(1, 444345850), (2, 222172925), (5, 88869170), (10, 44434585), (13, 34180450), (25, 17773834), (26, 17090225), (50, 8886917), (65, 6836090), (89, 4992650), (130, 3418045), (178, 2496325), (325, 1367218), (445, 998530), (650, 683609), (890, 499265), (1157, 384050), (2225, 199706), (2314, 192025), (4450, 99853), (5785, 76810), (7681, 57850), (11570, 38405), (15362, 28925)]