42530620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 98487648

約数和(自身を除く): 55957028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 1993, 2134, 3986, 4268, 5335, 7972, 9965, 10670, 19930, 21340, 21923, 39860, 43846, 87692, 109615, 193321, 219230, 386642, 438460, 773284, 966605, 1933210, 2126531, 3866420, 4253062, 8506124, 10632655, 21265310, 42530620]

約数ペア:

[(1, 42530620), (2, 21265310), (4, 10632655), (5, 8506124), (10, 4253062), (11, 3866420), (20, 2126531), (22, 1933210), (44, 966605), (55, 773284), (97, 438460), (110, 386642), (194, 219230), (220, 193321), (388, 109615), (485, 87692), (970, 43846), (1067, 39860), (1940, 21923), (1993, 21340), (2134, 19930), (3986, 10670), (4268, 9965), (5335, 7972)]