955370020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1871}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 2216882304

約数和(自身を除く): 1261512284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 211, 220, 242, 422, 484, 605, 844, 1055, 1210, 1871, 2110, 2321, 2420, 3742, 4220, 4642, 7484, 9284, 9355, 11605, 18710, 20581, 23210, 25531, 37420, 41162, 46420, 51062, 82324, 102124, 102905, 127655, 205810, 226391, 255310, 394781, 411620, 452782, 510620, 789562, 905564, 1131955, 1579124, 1973905, 2263910, 3947810, 4342591, 4527820, 7895620, 8685182, 17370364, 21712955, 43425910, 47768501, 86851820, 95537002, 191074004, 238842505, 477685010, 955370020]

約数ペア:

[(1, 955370020), (2, 477685010), (4, 238842505), (5, 191074004), (10, 95537002), (11, 86851820), (20, 47768501), (22, 43425910), (44, 21712955), (55, 17370364), (110, 8685182), (121, 7895620), (211, 4527820), (220, 4342591), (242, 3947810), (422, 2263910), (484, 1973905), (605, 1579124), (844, 1131955), (1055, 905564), (1210, 789562), (1871, 510620), (2110, 452782), (2321, 411620), (2420, 394781), (3742, 255310), (4220, 226391), (4642, 205810), (7484, 127655), (9284, 102905), (9355, 102124), (11605, 82324), (18710, 51062), (20581, 46420), (23210, 41162), (25531, 37420)]