8461580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 10843636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 607, 697, 820, 1214, 1394, 2428, 2788, 3035, 3485, 6070, 6970, 10319, 12140, 13940, 20638, 24887, 41276, 49774, 51595, 99548, 103190, 124435, 206380, 248870, 423079, 497740, 846158, 1692316, 2115395, 4230790, 8461580]

約数ペア:

[(1, 8461580), (2, 4230790), (4, 2115395), (5, 1692316), (10, 846158), (17, 497740), (20, 423079), (34, 248870), (41, 206380), (68, 124435), (82, 103190), (85, 99548), (164, 51595), (170, 49774), (205, 41276), (340, 24887), (410, 20638), (607, 13940), (697, 12140), (820, 10319), (1214, 6970), (1394, 6070), (2428, 3485), (2788, 3035)]