624920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 1490400

約数和(自身を除く): 865480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 919, 1838, 3676, 4595, 7352, 9190, 15623, 18380, 31246, 36760, 62492, 78115, 124984, 156230, 312460, 624920]

約数ペア:

[(1, 624920), (2, 312460), (4, 156230), (5, 124984), (8, 78115), (10, 62492), (17, 36760), (20, 31246), (34, 18380), (40, 15623), (68, 9190), (85, 7352), (136, 4595), (170, 3676), (340, 1838), (680, 919)]