31648390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 62068032

約数和(自身を除く): 30419642

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 233, 235, 289, 466, 470, 578, 799, 1165, 1445, 1598, 2330, 2890, 3961, 3995, 7922, 7990, 10951, 13583, 19805, 21902, 27166, 39610, 54755, 67337, 67915, 109510, 134674, 135830, 186167, 336685, 372334, 673370, 930835, 1861670, 3164839, 6329678, 15824195, 31648390]

約数ペア:

[(1, 31648390), (2, 15824195), (5, 6329678), (10, 3164839), (17, 1861670), (34, 930835), (47, 673370), (85, 372334), (94, 336685), (170, 186167), (233, 135830), (235, 134674), (289, 109510), (466, 67915), (470, 67337), (578, 54755), (799, 39610), (1165, 27166), (1445, 21902), (1598, 19805), (2330, 13583), (2890, 10951), (3961, 7990), (3995, 7922)]