49653140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 107412480

約数和(自身を除く): 57759340

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 479, 710, 730, 958, 1420, 1460, 1916, 2395, 4790, 5183, 9580, 10366, 20732, 25915, 34009, 34967, 51830, 68018, 69934, 103660, 136036, 139868, 170045, 174835, 340090, 349670, 680180, 699340, 2482657, 4965314, 9930628, 12413285, 24826570, 49653140]

約数ペア:

[(1, 49653140), (2, 24826570), (4, 12413285), (5, 9930628), (10, 4965314), (20, 2482657), (71, 699340), (73, 680180), (142, 349670), (146, 340090), (284, 174835), (292, 170045), (355, 139868), (365, 136036), (479, 103660), (710, 69934), (730, 68018), (958, 51830), (1420, 34967), (1460, 34009), (1916, 25915), (2395, 20732), (4790, 10366), (5183, 9580)]