236489660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 553237440

約数和(自身を除く): 316747780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 605, 790, 869, 1210, 1237, 1580, 1738, 2420, 2474, 3476, 4345, 4948, 6185, 8690, 9559, 12370, 13607, 17380, 19118, 24740, 27214, 38236, 47795, 54428, 68035, 95590, 97723, 136070, 149677, 191180, 195446, 272140, 299354, 390892, 488615, 598708, 748385, 977230, 1074953, 1496770, 1954460, 2149906, 2993540, 4299812, 5374765, 10749530, 11824483, 21499060, 23648966, 47297932, 59122415, 118244830, 236489660]

約数ペア:

[(1, 236489660), (2, 118244830), (4, 59122415), (5, 47297932), (10, 23648966), (11, 21499060), (20, 11824483), (22, 10749530), (44, 5374765), (55, 4299812), (79, 2993540), (110, 2149906), (121, 1954460), (158, 1496770), (220, 1074953), (242, 977230), (316, 748385), (395, 598708), (484, 488615), (605, 390892), (790, 299354), (869, 272140), (1210, 195446), (1237, 191180), (1580, 149677), (1738, 136070), (2420, 97723), (2474, 95590), (3476, 68035), (4345, 54428), (4948, 47795), (6185, 38236), (8690, 27214), (9559, 24740), (12370, 19118), (13607, 17380)]