57234920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 138341520

約数和(自身を除く): 81106600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1153, 1241, 1460, 2306, 2482, 2920, 4612, 4964, 5765, 6205, 9224, 9928, 11530, 12410, 19601, 23060, 24820, 39202, 46120, 49640, 78404, 84169, 98005, 156808, 168338, 196010, 336676, 392020, 420845, 673352, 784040, 841690, 1430873, 1683380, 2861746, 3366760, 5723492, 7154365, 11446984, 14308730, 28617460, 57234920]

約数ペア:

[(1, 57234920), (2, 28617460), (4, 14308730), (5, 11446984), (8, 7154365), (10, 5723492), (17, 3366760), (20, 2861746), (34, 1683380), (40, 1430873), (68, 841690), (73, 784040), (85, 673352), (136, 420845), (146, 392020), (170, 336676), (292, 196010), (340, 168338), (365, 156808), (584, 98005), (680, 84169), (730, 78404), (1153, 49640), (1241, 46120), (1460, 39202), (2306, 24820), (2482, 23060), (2920, 19601), (4612, 12410), (4964, 11530), (5765, 9928), (6205, 9224)]