47000920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69119}}^1$

素因数の和:69147

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 64973480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69119, 138238, 276476, 345595, 552952, 691190, 1175023, 1382380, 2350046, 2764760, 4700092, 5875115, 9400184, 11750230, 23500460, 47000920]

約数ペア:

[(1, 47000920), (2, 23500460), (4, 11750230), (5, 9400184), (8, 5875115), (10, 4700092), (17, 2764760), (20, 2350046), (34, 1382380), (40, 1175023), (68, 691190), (85, 552952), (136, 345595), (170, 276476), (340, 138238), (680, 69119)]