23018200

素因数分解:

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

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 54304560

約数和(自身を除く): 31286360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1621, 1775, 2840, 3242, 3550, 6484, 7100, 8105, 12968, 14200, 16210, 32420, 40525, 64840, 81050, 115091, 162100, 230182, 324200, 460364, 575455, 920728, 1150910, 2301820, 2877275, 4603640, 5754550, 11509100, 23018200]

約数ペア:

[(1, 23018200), (2, 11509100), (4, 5754550), (5, 4603640), (8, 2877275), (10, 2301820), (20, 1150910), (25, 920728), (40, 575455), (50, 460364), (71, 324200), (100, 230182), (142, 162100), (200, 115091), (284, 81050), (355, 64840), (568, 40525), (710, 32420), (1420, 16210), (1621, 14200), (1775, 12968), (2840, 8105), (3242, 7100), (3550, 6484)]