1544920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 3744720

約数和(自身を除く): 2199800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2971, 5942, 11884, 14855, 23768, 29710, 38623, 59420, 77246, 118840, 154492, 193115, 308984, 386230, 772460, 1544920]

約数ペア:

[(1, 1544920), (2, 772460), (4, 386230), (5, 308984), (8, 193115), (10, 154492), (13, 118840), (20, 77246), (26, 59420), (40, 38623), (52, 29710), (65, 23768), (104, 14855), (130, 11884), (260, 5942), (520, 2971)]