849852440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1409}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 2028369600

約数和(自身を除く): 1178517160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 887, 1409, 1774, 2818, 3548, 4435, 5636, 7045, 7096, 8870, 11272, 14090, 15079, 17740, 23953, 28180, 30158, 35480, 47906, 56360, 60316, 75395, 95812, 119765, 120632, 150790, 191624, 239530, 301580, 479060, 603160, 958120, 1249783, 2499566, 4999132, 6248915, 9998264, 12497830, 21246311, 24995660, 42492622, 49991320, 84985244, 106231555, 169970488, 212463110, 424926220, 849852440]

約数ペア:

[(1, 849852440), (2, 424926220), (4, 212463110), (5, 169970488), (8, 106231555), (10, 84985244), (17, 49991320), (20, 42492622), (34, 24995660), (40, 21246311), (68, 12497830), (85, 9998264), (136, 6248915), (170, 4999132), (340, 2499566), (680, 1249783), (887, 958120), (1409, 603160), (1774, 479060), (2818, 301580), (3548, 239530), (4435, 191624), (5636, 150790), (7045, 120632), (7096, 119765), (8870, 95812), (11272, 75395), (14090, 60316), (15079, 56360), (17740, 47906), (23953, 35480), (28180, 30158)]