2189884060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1203233}}^1$

素因数の和:1203262

約数の個数: 48

約数和(自身を含む): 5660012736

約数和(自身を除く): 3470128676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1203233, 2406466, 4812932, 6016165, 8422631, 12032330, 15642029, 16845262, 24064660, 31284058, 33690524, 42113155, 62568116, 78210145, 84226310, 109494203, 156420290, 168452620, 218988406, 312840580, 437976812, 547471015, 1094942030, 2189884060]

約数ペア:

[(1, 2189884060), (2, 1094942030), (4, 547471015), (5, 437976812), (7, 312840580), (10, 218988406), (13, 168452620), (14, 156420290), (20, 109494203), (26, 84226310), (28, 78210145), (35, 62568116), (52, 42113155), (65, 33690524), (70, 31284058), (91, 24064660), (130, 16845262), (140, 15642029), (182, 12032330), (260, 8422631), (364, 6016165), (455, 4812932), (910, 2406466), (1820, 1203233)]