10189400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 25519200

約数和(自身を除く): 15329800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3919, 7838, 15676, 19595, 31352, 39190, 50947, 78380, 97975, 101894, 156760, 195950, 203788, 254735, 391900, 407576, 509470, 783800, 1018940, 1273675, 2037880, 2547350, 5094700, 10189400]

約数ペア:

[(1, 10189400), (2, 5094700), (4, 2547350), (5, 2037880), (8, 1273675), (10, 1018940), (13, 783800), (20, 509470), (25, 407576), (26, 391900), (40, 254735), (50, 203788), (52, 195950), (65, 156760), (100, 101894), (104, 97975), (130, 78380), (200, 50947), (260, 39190), (325, 31352), (520, 19595), (650, 15676), (1300, 7838), (2600, 3919)]