42956500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 95646096

約数和(自身を除く): 52689596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1325, 1621, 2650, 3242, 5300, 6484, 6625, 8105, 13250, 16210, 26500, 32420, 40525, 81050, 85913, 162100, 171826, 202625, 343652, 405250, 429565, 810500, 859130, 1718260, 2147825, 4295650, 8591300, 10739125, 21478250, 42956500]

約数ペア:

[(1, 42956500), (2, 21478250), (4, 10739125), (5, 8591300), (10, 4295650), (20, 2147825), (25, 1718260), (50, 859130), (53, 810500), (100, 429565), (106, 405250), (125, 343652), (212, 202625), (250, 171826), (265, 162100), (500, 85913), (530, 81050), (1060, 40525), (1325, 32420), (1621, 26500), (2650, 16210), (3242, 13250), (5300, 8105), (6484, 6625)]