470897235640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19267481}}^1$

素因数の和:19267552

約数の個数: 64

約数和(自身を含む): 1165297311360

約数和(自身を除く): 694400075720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 19267481, 38534962, 77069924, 96337405, 154139848, 192674810, 250477253, 385349620, 500954506, 770699240, 905571607, 1001909012, 1252386265, 1811143214, 2003818024, 2504772530, 3622286428, 4527858035, 5009545060, 7244572856, 9055716070, 10019090120, 11772430891, 18111432140, 23544861782, 36222864280, 47089723564, 58862154455, 94179447128, 117724308910, 235448617820, 470897235640]

約数ペア:

[(1, 470897235640), (2, 235448617820), (4, 117724308910), (5, 94179447128), (8, 58862154455), (10, 47089723564), (13, 36222864280), (20, 23544861782), (26, 18111432140), (40, 11772430891), (47, 10019090120), (52, 9055716070), (65, 7244572856), (94, 5009545060), (104, 4527858035), (130, 3622286428), (188, 2504772530), (235, 2003818024), (260, 1811143214), (376, 1252386265), (470, 1001909012), (520, 905571607), (611, 770699240), (940, 500954506), (1222, 385349620), (1880, 250477253), (2444, 192674810), (3055, 154139848), (4888, 96337405), (6110, 77069924), (12220, 38534962), (24440, 19267481)]