628776710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{5303}}^1$

素因数の和:5548

約数の個数: 32

約数和(自身を含む): 1154829312

約数和(自身を除く): 526052602

約数列:

[1, 2, 5, 10, 71, 142, 167, 334, 355, 710, 835, 1670, 5303, 10606, 11857, 23714, 26515, 53030, 59285, 118570, 376513, 753026, 885601, 1771202, 1882565, 3765130, 4428005, 8856010, 62877671, 125755342, 314388355, 628776710]

約数ペア:

[(1, 628776710), (2, 314388355), (5, 125755342), (10, 62877671), (71, 8856010), (142, 4428005), (167, 3765130), (334, 1882565), (355, 1771202), (710, 885601), (835, 753026), (1670, 376513), (5303, 118570), (10606, 59285), (11857, 53030), (23714, 26515)]