9404840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 11884120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1231, 1528, 1910, 2462, 3820, 4924, 6155, 7640, 9848, 12310, 24620, 49240, 235121, 470242, 940484, 1175605, 1880968, 2351210, 4702420, 9404840]

約数ペア:

[(1, 9404840), (2, 4702420), (4, 2351210), (5, 1880968), (8, 1175605), (10, 940484), (20, 470242), (40, 235121), (191, 49240), (382, 24620), (764, 12310), (955, 9848), (1231, 7640), (1528, 6155), (1910, 4924), (2462, 3820)]