403402220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{6659}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 916362720

約数和(自身を除く): 512960500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 6659, 12116, 13318, 15145, 26636, 30290, 33295, 60580, 66590, 86567, 133180, 173134, 346268, 432835, 865670, 1551547, 1731340, 3103094, 6206188, 7757735, 15515470, 20170111, 31030940, 40340222, 80680444, 100850555, 201701110, 403402220]

約数ペア:

[(1, 403402220), (2, 201701110), (4, 100850555), (5, 80680444), (10, 40340222), (13, 31030940), (20, 20170111), (26, 15515470), (52, 7757735), (65, 6206188), (130, 3103094), (233, 1731340), (260, 1551547), (466, 865670), (932, 432835), (1165, 346268), (2330, 173134), (3029, 133180), (4660, 86567), (6058, 66590), (6659, 60580), (12116, 33295), (13318, 30290), (15145, 26636)]