4725680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 11569200

約数和(自身を除く): 6843520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3109, 6218, 12436, 15545, 24872, 31090, 49744, 59071, 62180, 118142, 124360, 236284, 248720, 295355, 472568, 590710, 945136, 1181420, 2362840, 4725680]

約数ペア:

[(1, 4725680), (2, 2362840), (4, 1181420), (5, 945136), (8, 590710), (10, 472568), (16, 295355), (19, 248720), (20, 236284), (38, 124360), (40, 118142), (76, 62180), (80, 59071), (95, 49744), (152, 31090), (190, 24872), (304, 15545), (380, 12436), (760, 6218), (1520, 3109)]