39787100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7507}}^1$

素因数の和:7574

約数の個数: 36

約数和(自身を含む): 87978744

約数和(自身を除く): 48191644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 7507, 15014, 30028, 37535, 75070, 150140, 187675, 375350, 397871, 750700, 795742, 1591484, 1989355, 3978710, 7957420, 9946775, 19893550, 39787100]

約数ペア:

[(1, 39787100), (2, 19893550), (4, 9946775), (5, 7957420), (10, 3978710), (20, 1989355), (25, 1591484), (50, 795742), (53, 750700), (100, 397871), (106, 375350), (212, 187675), (265, 150140), (530, 75070), (1060, 37535), (1325, 30028), (2650, 15014), (5300, 7507)]