87319060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3767}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 196237440

約数和(自身を除く): 108918380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3767, 4636, 5795, 7534, 11590, 15068, 18835, 23180, 37670, 71573, 75340, 143146, 229787, 286292, 357865, 459574, 715730, 919148, 1148935, 1431460, 2297870, 4365953, 4595740, 8731906, 17463812, 21829765, 43659530, 87319060]

約数ペア:

[(1, 87319060), (2, 43659530), (4, 21829765), (5, 17463812), (10, 8731906), (19, 4595740), (20, 4365953), (38, 2297870), (61, 1431460), (76, 1148935), (95, 919148), (122, 715730), (190, 459574), (244, 357865), (305, 286292), (380, 229787), (610, 143146), (1159, 75340), (1220, 71573), (2318, 37670), (3767, 23180), (4636, 18835), (5795, 15068), (7534, 11590)]