31146830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 68802048

約数和(自身を除く): 37655218

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 947, 1265, 1430, 1495, 1894, 2530, 2990, 3289, 4735, 6578, 9470, 10417, 12311, 16445, 20834, 21781, 24622, 32890, 43562, 52085, 61555, 104170, 108905, 123110, 135421, 217810, 239591, 270842, 283153, 479182, 566306, 677105, 1197955, 1354210, 1415765, 2395910, 2831530, 3114683, 6229366, 15573415, 31146830]

約数ペア:

[(1, 31146830), (2, 15573415), (5, 6229366), (10, 3114683), (11, 2831530), (13, 2395910), (22, 1415765), (23, 1354210), (26, 1197955), (46, 677105), (55, 566306), (65, 479182), (110, 283153), (115, 270842), (130, 239591), (143, 217810), (230, 135421), (253, 123110), (286, 108905), (299, 104170), (506, 61555), (598, 52085), (715, 43562), (947, 32890), (1265, 24622), (1430, 21781), (1495, 20834), (1894, 16445), (2530, 12311), (2990, 10417), (3289, 9470), (4735, 6578)]