25526020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 34083068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3167, 4030, 6334, 8060, 12668, 15835, 31670, 41171, 63340, 82342, 98177, 164684, 196354, 205855, 392708, 411710, 490885, 823420, 981770, 1276301, 1963540, 2552602, 5105204, 6381505, 12763010, 25526020]

約数ペア:

[(1, 25526020), (2, 12763010), (4, 6381505), (5, 5105204), (10, 2552602), (13, 1963540), (20, 1276301), (26, 981770), (31, 823420), (52, 490885), (62, 411710), (65, 392708), (124, 205855), (130, 196354), (155, 164684), (260, 98177), (310, 82342), (403, 63340), (620, 41171), (806, 31670), (1612, 15835), (2015, 12668), (3167, 8060), (4030, 6334)]