72388460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 158288256

約数和(自身を除く): 85899796

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1453, 2491, 2906, 4982, 5812, 7265, 9964, 12455, 14530, 24910, 29060, 49820, 68291, 77009, 136582, 154018, 273164, 308036, 341455, 385045, 682910, 770090, 1365820, 1540180, 3619423, 7238846, 14477692, 18097115, 36194230, 72388460]

約数ペア:

[(1, 72388460), (2, 36194230), (4, 18097115), (5, 14477692), (10, 7238846), (20, 3619423), (47, 1540180), (53, 1365820), (94, 770090), (106, 682910), (188, 385045), (212, 341455), (235, 308036), (265, 273164), (470, 154018), (530, 136582), (940, 77009), (1060, 68291), (1453, 49820), (2491, 29060), (2906, 24910), (4982, 14530), (5812, 12455), (7265, 9964)]