71403460

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2447}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 150111360

約数和(自身を除く): 78707900

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2447, 2918, 4894, 5836, 7295, 9788, 12235, 14590, 24470, 29180, 48940, 3570173, 7140346, 14280692, 17850865, 35701730, 71403460]

約数ペア:

[(1, 71403460), (2, 35701730), (4, 17850865), (5, 14280692), (10, 7140346), (20, 3570173), (1459, 48940), (2447, 29180), (2918, 24470), (4894, 14590), (5836, 12235), (7295, 9788)]