1231243970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{2417}}^1$

素因数の和:2867

約数の個数: 48

約数和(自身を含む): 2442828024

約数和(自身を除く): 1211584054

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 421, 605, 842, 1210, 2105, 2417, 4210, 4631, 4834, 9262, 12085, 23155, 24170, 26587, 46310, 50941, 53174, 101882, 132935, 254705, 265870, 292457, 509410, 584914, 1017557, 1462285, 2035114, 2924570, 5087785, 10175570, 11193127, 22386254, 55965635, 111931270, 123124397, 246248794, 615621985, 1231243970]

約数ペア:

[(1, 1231243970), (2, 615621985), (5, 246248794), (10, 123124397), (11, 111931270), (22, 55965635), (55, 22386254), (110, 11193127), (121, 10175570), (242, 5087785), (421, 2924570), (605, 2035114), (842, 1462285), (1210, 1017557), (2105, 584914), (2417, 509410), (4210, 292457), (4631, 265870), (4834, 254705), (9262, 132935), (12085, 101882), (23155, 53174), (24170, 50941), (26587, 46310)]