31729100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24407}}^1$

素因数の和:24434

約数の個数: 36

約数和(自身を含む): 74151504

約数和(自身を除く): 42422404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24407, 48814, 97628, 122035, 244070, 317291, 488140, 610175, 634582, 1220350, 1269164, 1586455, 2440700, 3172910, 6345820, 7932275, 15864550, 31729100]

約数ペア:

[(1, 31729100), (2, 15864550), (4, 7932275), (5, 6345820), (10, 3172910), (13, 2440700), (20, 1586455), (25, 1269164), (26, 1220350), (50, 634582), (52, 610175), (65, 488140), (100, 317291), (130, 244070), (260, 122035), (325, 97628), (650, 48814), (1300, 24407)]