5650906180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{16369}}^1$

素因数の和:16840

約数の個数: 48

約数和(自身を含む): 12185958960

約数和(自身を除く): 6535052780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 421, 820, 842, 1684, 2105, 4210, 8420, 16369, 17261, 32738, 34522, 65476, 69044, 81845, 86305, 163690, 172610, 327380, 345220, 671129, 1342258, 2684516, 3355645, 6711290, 6891349, 13422580, 13782698, 27565396, 34456745, 68913490, 137826980, 282545309, 565090618, 1130181236, 1412726545, 2825453090, 5650906180]

約数ペア:

[(1, 5650906180), (2, 2825453090), (4, 1412726545), (5, 1130181236), (10, 565090618), (20, 282545309), (41, 137826980), (82, 68913490), (164, 34456745), (205, 27565396), (410, 13782698), (421, 13422580), (820, 6891349), (842, 6711290), (1684, 3355645), (2105, 2684516), (4210, 1342258), (8420, 671129), (16369, 345220), (17261, 327380), (32738, 172610), (34522, 163690), (65476, 86305), (69044, 81845)]