3274520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 7477920

約数和(自身を除く): 4203400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1153, 1420, 2306, 2840, 4612, 5765, 9224, 11530, 23060, 46120, 81863, 163726, 327452, 409315, 654904, 818630, 1637260, 3274520]

約数ペア:

[(1, 3274520), (2, 1637260), (4, 818630), (5, 654904), (8, 409315), (10, 327452), (20, 163726), (40, 81863), (71, 46120), (142, 23060), (284, 11530), (355, 9224), (568, 5765), (710, 4612), (1153, 2840), (1420, 2306)]