4603640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 10510560

約数和(自身を除く): 5906920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1621, 2840, 3242, 6484, 8105, 12968, 16210, 32420, 64840, 115091, 230182, 460364, 575455, 920728, 1150910, 2301820, 4603640]

約数ペア:

[(1, 4603640), (2, 2301820), (4, 1150910), (5, 920728), (8, 575455), (10, 460364), (20, 230182), (40, 115091), (71, 64840), (142, 32420), (284, 16210), (355, 12968), (568, 8105), (710, 6484), (1420, 3242), (1621, 2840)]