611591830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{2791}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 1166944320

約数和(自身を除く): 555352490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1289, 2578, 2791, 5582, 6445, 12890, 13955, 21913, 27910, 43826, 47447, 94894, 109565, 219130, 237235, 474470, 3597599, 7195198, 17987995, 35975990, 61159183, 122318366, 305795915, 611591830]

約数ペア:

[(1, 611591830), (2, 305795915), (5, 122318366), (10, 61159183), (17, 35975990), (34, 17987995), (85, 7195198), (170, 3597599), (1289, 474470), (2578, 237235), (2791, 219130), (5582, 109565), (6445, 94894), (12890, 47447), (13955, 43826), (21913, 27910)]