8485550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 17074800

約数和(自身を除く): 8589250

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 149, 170, 298, 335, 425, 670, 745, 850, 1139, 1490, 1675, 2278, 2533, 3350, 3725, 5066, 5695, 7450, 9983, 11390, 12665, 19966, 25330, 28475, 49915, 56950, 63325, 99830, 126650, 169711, 249575, 339422, 499150, 848555, 1697110, 4242775, 8485550]

約数ペア:

[(1, 8485550), (2, 4242775), (5, 1697110), (10, 848555), (17, 499150), (25, 339422), (34, 249575), (50, 169711), (67, 126650), (85, 99830), (134, 63325), (149, 56950), (170, 49915), (298, 28475), (335, 25330), (425, 19966), (670, 12665), (745, 11390), (850, 9983), (1139, 7450), (1490, 5695), (1675, 5066), (2278, 3725), (2533, 3350)]