31904920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46919}}^1$

素因数の和:46947

約数の個数: 32

約数和(自身を含む): 76010400

約数和(自身を除く): 44105480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 46919, 93838, 187676, 234595, 375352, 469190, 797623, 938380, 1595246, 1876760, 3190492, 3988115, 6380984, 7976230, 15952460, 31904920]

約数ペア:

[(1, 31904920), (2, 15952460), (4, 7976230), (5, 6380984), (8, 3988115), (10, 3190492), (17, 1876760), (20, 1595246), (34, 938380), (40, 797623), (68, 469190), (85, 375352), (136, 234595), (170, 187676), (340, 93838), (680, 46919)]