7642460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 18600960

約数和(自身を除く): 10958500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 691, 790, 1106, 1382, 1580, 2212, 2764, 2765, 3455, 4837, 5530, 6910, 9674, 11060, 13820, 19348, 24185, 48370, 54589, 96740, 109178, 218356, 272945, 382123, 545890, 764246, 1091780, 1528492, 1910615, 3821230, 7642460]

約数ペア:

[(1, 7642460), (2, 3821230), (4, 1910615), (5, 1528492), (7, 1091780), (10, 764246), (14, 545890), (20, 382123), (28, 272945), (35, 218356), (70, 109178), (79, 96740), (140, 54589), (158, 48370), (316, 24185), (395, 19348), (553, 13820), (691, 11060), (790, 9674), (1106, 6910), (1382, 5530), (1580, 4837), (2212, 3455), (2764, 2765)]