49820920

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2447}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 112363200

約数和(自身を除く): 62542280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2447, 2545, 4072, 4894, 5090, 9788, 10180, 12235, 19576, 20360, 24470, 48940, 97880, 1245523, 2491046, 4982092, 6227615, 9964184, 12455230, 24910460, 49820920]

約数ペア:

[(1, 49820920), (2, 24910460), (4, 12455230), (5, 9964184), (8, 6227615), (10, 4982092), (20, 2491046), (40, 1245523), (509, 97880), (1018, 48940), (2036, 24470), (2447, 20360), (2545, 19576), (4072, 12235), (4894, 10180), (5090, 9788)]