189300760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2039}}^1$

素因数の和:2272

約数の個数: 64

約数和(自身を含む): 467078400

約数和(自身を除く): 277777640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 844, 1055, 1688, 2039, 2110, 2321, 4078, 4220, 4642, 8156, 8440, 9284, 10195, 11605, 16312, 18568, 20390, 22429, 23210, 40780, 44858, 46420, 81560, 89716, 92840, 112145, 179432, 224290, 430229, 448580, 860458, 897160, 1720916, 2151145, 3441832, 4302290, 4732519, 8604580, 9465038, 17209160, 18930076, 23662595, 37860152, 47325190, 94650380, 189300760]

約数ペア:

[(1, 189300760), (2, 94650380), (4, 47325190), (5, 37860152), (8, 23662595), (10, 18930076), (11, 17209160), (20, 9465038), (22, 8604580), (40, 4732519), (44, 4302290), (55, 3441832), (88, 2151145), (110, 1720916), (211, 897160), (220, 860458), (422, 448580), (440, 430229), (844, 224290), (1055, 179432), (1688, 112145), (2039, 92840), (2110, 89716), (2321, 81560), (4078, 46420), (4220, 44858), (4642, 40780), (8156, 23210), (8440, 22429), (9284, 20390), (10195, 18568), (11605, 16312)]