9829240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 22433760

約数和(自身を除く): 12604520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3461, 6922, 13844, 17305, 27688, 34610, 69220, 138440, 245731, 491462, 982924, 1228655, 1965848, 2457310, 4914620, 9829240]

約数ペア:

[(1, 9829240), (2, 4914620), (4, 2457310), (5, 1965848), (8, 1228655), (10, 982924), (20, 491462), (40, 245731), (71, 138440), (142, 69220), (284, 34610), (355, 27688), (568, 17305), (710, 13844), (1420, 6922), (2840, 3461)]