1983683020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{123517}}^1$

素因数の和:123610

約数の個数: 48

約数和(自身を含む): 4606727328

約数和(自身を除く): 2623044308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 123517, 247034, 494068, 617585, 1235170, 1358687, 2470340, 2717374, 5434748, 6793435, 9016741, 13586870, 18033482, 27173740, 36066964, 45083705, 90167410, 99184151, 180334820, 198368302, 396736604, 495920755, 991841510, 1983683020]

約数ペア:

[(1, 1983683020), (2, 991841510), (4, 495920755), (5, 396736604), (10, 198368302), (11, 180334820), (20, 99184151), (22, 90167410), (44, 45083705), (55, 36066964), (73, 27173740), (110, 18033482), (146, 13586870), (220, 9016741), (292, 6793435), (365, 5434748), (730, 2717374), (803, 2470340), (1460, 1358687), (1606, 1235170), (3212, 617585), (4015, 494068), (8030, 247034), (16060, 123517)]