72438650

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{12821}}^1$

素因数の和:12946

約数の個数: 24

約数和(自身を含む): 135938844

約数和(自身を除く): 63500194

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 12821, 25642, 64105, 128210, 320525, 641050, 1448773, 2897546, 7243865, 14487730, 36219325, 72438650]

約数ペア:

[(1, 72438650), (2, 36219325), (5, 14487730), (10, 7243865), (25, 2897546), (50, 1448773), (113, 641050), (226, 320525), (565, 128210), (1130, 64105), (2825, 25642), (5650, 12821)]