31676780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 71015616

約数和(自身を除く): 39338836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 617, 755, 1234, 1510, 2468, 2567, 3020, 3085, 5134, 6170, 10268, 10489, 12340, 12835, 20978, 25670, 41956, 51340, 52445, 93167, 104890, 186334, 209780, 372668, 465835, 931670, 1583839, 1863340, 3167678, 6335356, 7919195, 15838390, 31676780]

約数ペア:

[(1, 31676780), (2, 15838390), (4, 7919195), (5, 6335356), (10, 3167678), (17, 1863340), (20, 1583839), (34, 931670), (68, 465835), (85, 372668), (151, 209780), (170, 186334), (302, 104890), (340, 93167), (604, 52445), (617, 51340), (755, 41956), (1234, 25670), (1510, 20978), (2468, 12835), (2567, 12340), (3020, 10489), (3085, 10268), (5134, 6170)]