4340270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 9135504

約数和(自身を除く): 4795234

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 211, 242, 374, 422, 605, 935, 1055, 1210, 1870, 2057, 2110, 2321, 3587, 4114, 4642, 7174, 10285, 11605, 17935, 20570, 23210, 25531, 35870, 39457, 51062, 78914, 127655, 197285, 255310, 394570, 434027, 868054, 2170135, 4340270]

約数ペア:

[(1, 4340270), (2, 2170135), (5, 868054), (10, 434027), (11, 394570), (17, 255310), (22, 197285), (34, 127655), (55, 78914), (85, 51062), (110, 39457), (121, 35870), (170, 25531), (187, 23210), (211, 20570), (242, 17935), (374, 11605), (422, 10285), (605, 7174), (935, 4642), (1055, 4114), (1210, 3587), (1870, 2321), (2057, 2110)]