9415420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 22841280

約数和(自身を除く): 13425860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 617, 763, 1090, 1234, 1526, 2180, 2468, 3052, 3085, 3815, 4319, 6170, 7630, 8638, 12340, 15260, 17276, 21595, 43190, 67253, 86380, 134506, 269012, 336265, 470771, 672530, 941542, 1345060, 1883084, 2353855, 4707710, 9415420]

約数ペア:

[(1, 9415420), (2, 4707710), (4, 2353855), (5, 1883084), (7, 1345060), (10, 941542), (14, 672530), (20, 470771), (28, 336265), (35, 269012), (70, 134506), (109, 86380), (140, 67253), (218, 43190), (436, 21595), (545, 17276), (617, 15260), (763, 12340), (1090, 8638), (1234, 7630), (1526, 6170), (2180, 4319), (2468, 3815), (3052, 3085)]