175040920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 418572000

約数和(自身を除く): 243531080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2113, 2180, 4142, 4226, 4360, 8284, 8452, 10355, 10565, 16568, 16904, 20710, 21130, 40147, 41420, 42260, 80294, 82840, 84520, 160588, 200735, 230317, 321176, 401470, 460634, 802940, 921268, 1151585, 1605880, 1842536, 2303170, 4376023, 4606340, 8752046, 9212680, 17504092, 21880115, 35008184, 43760230, 87520460, 175040920]

約数ペア:

[(1, 175040920), (2, 87520460), (4, 43760230), (5, 35008184), (8, 21880115), (10, 17504092), (19, 9212680), (20, 8752046), (38, 4606340), (40, 4376023), (76, 2303170), (95, 1842536), (109, 1605880), (152, 1151585), (190, 921268), (218, 802940), (380, 460634), (436, 401470), (545, 321176), (760, 230317), (872, 200735), (1090, 160588), (2071, 84520), (2113, 82840), (2180, 80294), (4142, 42260), (4226, 41420), (4360, 40147), (8284, 21130), (8452, 20710), (10355, 16904), (10565, 16568)]