764921260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{371321}}^1$

素因数の和:371433

約数の個数: 24

約数和(自身を含む): 1621934496

約数和(自身を除く): 857013236

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 371321, 742642, 1485284, 1856605, 3713210, 7426420, 38246063, 76492126, 152984252, 191230315, 382460630, 764921260]

約数ペア:

[(1, 764921260), (2, 382460630), (4, 191230315), (5, 152984252), (10, 76492126), (20, 38246063), (103, 7426420), (206, 3713210), (412, 1856605), (515, 1485284), (1030, 742642), (2060, 371321)]