490634180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{845921}}^1$

素因数の和:845959

約数の個数: 24

約数和(自身を含む): 1065861720

約数和(自身を除く): 575227540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 845921, 1691842, 3383684, 4229605, 8459210, 16918420, 24531709, 49063418, 98126836, 122658545, 245317090, 490634180]

約数ペア:

[(1, 490634180), (2, 245317090), (4, 122658545), (5, 98126836), (10, 49063418), (20, 24531709), (29, 16918420), (58, 8459210), (116, 4229605), (145, 3383684), (290, 1691842), (580, 845921)]