868692760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1670563}}^1$

素因数の和:1670587

約数の個数: 32

約数和(自身を含む): 2104910640

約数和(自身を除く): 1236217880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1670563, 3341126, 6682252, 8352815, 13364504, 16705630, 21717319, 33411260, 43434638, 66822520, 86869276, 108586595, 173738552, 217173190, 434346380, 868692760]

約数ペア:

[(1, 868692760), (2, 434346380), (4, 217173190), (5, 173738552), (8, 108586595), (10, 86869276), (13, 66822520), (20, 43434638), (26, 33411260), (40, 21717319), (52, 16705630), (65, 13364504), (104, 8352815), (130, 6682252), (260, 3341126), (520, 1670563)]