255672010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 543075840

約数和(自身を除く): 287403830

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 170, 187, 235, 374, 470, 517, 799, 935, 1034, 1598, 1870, 2585, 2909, 3995, 5170, 5818, 7990, 8789, 14545, 17578, 29090, 31999, 43945, 49453, 63998, 87890, 98906, 136723, 159995, 247265, 273446, 319990, 494530, 543983, 683615, 1087966, 1367230, 1503953, 2324291, 2719915, 3007906, 4648582, 5439830, 7519765, 11621455, 15039530, 23242910, 25567201, 51134402, 127836005, 255672010]

約数ペア:

[(1, 255672010), (2, 127836005), (5, 51134402), (10, 25567201), (11, 23242910), (17, 15039530), (22, 11621455), (34, 7519765), (47, 5439830), (55, 4648582), (85, 3007906), (94, 2719915), (110, 2324291), (170, 1503953), (187, 1367230), (235, 1087966), (374, 683615), (470, 543983), (517, 494530), (799, 319990), (935, 273446), (1034, 247265), (1598, 159995), (1870, 136723), (2585, 98906), (2909, 87890), (3995, 63998), (5170, 49453), (5818, 43945), (7990, 31999), (8789, 29090), (14545, 17578)]