31083340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 67092480

約数和(自身を除く): 36009140

約数列:

[1, 2, 4, 5, 10, 20, 79, 103, 158, 191, 206, 316, 382, 395, 412, 515, 764, 790, 955, 1030, 1580, 1910, 2060, 3820, 8137, 15089, 16274, 19673, 30178, 32548, 39346, 40685, 60356, 75445, 78692, 81370, 98365, 150890, 162740, 196730, 301780, 393460, 1554167, 3108334, 6216668, 7770835, 15541670, 31083340]

約数ペア:

[(1, 31083340), (2, 15541670), (4, 7770835), (5, 6216668), (10, 3108334), (20, 1554167), (79, 393460), (103, 301780), (158, 196730), (191, 162740), (206, 150890), (316, 98365), (382, 81370), (395, 78692), (412, 75445), (515, 60356), (764, 40685), (790, 39346), (955, 32548), (1030, 30178), (1580, 19673), (1910, 16274), (2060, 15089), (3820, 8137)]