1297029100

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{54269}}^1$

素因数の和:54522

約数の個数: 36

約数和(自身を含む): 2826381600

約数和(自身を除く): 1529352500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 4780, 5975, 11950, 23900, 54269, 108538, 217076, 271345, 542690, 1085380, 1356725, 2713450, 5426900, 12970291, 25940582, 51881164, 64851455, 129702910, 259405820, 324257275, 648514550, 1297029100]

約数ペア:

[(1, 1297029100), (2, 648514550), (4, 324257275), (5, 259405820), (10, 129702910), (20, 64851455), (25, 51881164), (50, 25940582), (100, 12970291), (239, 5426900), (478, 2713450), (956, 1356725), (1195, 1085380), (2390, 542690), (4780, 271345), (5975, 217076), (11950, 108538), (23900, 54269)]