15694515940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{257879}}^1$

素因数の和:258084

約数の個数: 48

約数和(自身を含む): 35092310400

約数和(自身を除く): 19397794460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1790, 3043, 3580, 6086, 12172, 15215, 30430, 60860, 257879, 515758, 1031516, 1289395, 2578790, 4383943, 5157580, 8767886, 17535772, 21919715, 43839430, 46160341, 87678860, 92320682, 184641364, 230801705, 461603410, 784725797, 923206820, 1569451594, 3138903188, 3923628985, 7847257970, 15694515940]

約数ペア:

[(1, 15694515940), (2, 7847257970), (4, 3923628985), (5, 3138903188), (10, 1569451594), (17, 923206820), (20, 784725797), (34, 461603410), (68, 230801705), (85, 184641364), (170, 92320682), (179, 87678860), (340, 46160341), (358, 43839430), (716, 21919715), (895, 17535772), (1790, 8767886), (3043, 5157580), (3580, 4383943), (6086, 2578790), (12172, 1289395), (15215, 1031516), (30430, 515758), (60860, 257879)]