49688860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 113008896

約数和(自身を除く): 63320036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 857, 892, 1115, 1714, 2230, 2899, 3428, 4285, 4460, 5798, 8570, 11141, 11596, 14495, 17140, 22282, 28990, 44564, 55705, 57980, 111410, 191111, 222820, 382222, 764444, 955555, 1911110, 2484443, 3822220, 4968886, 9937772, 12422215, 24844430, 49688860]

約数ペア:

[(1, 49688860), (2, 24844430), (4, 12422215), (5, 9937772), (10, 4968886), (13, 3822220), (20, 2484443), (26, 1911110), (52, 955555), (65, 764444), (130, 382222), (223, 222820), (260, 191111), (446, 111410), (857, 57980), (892, 55705), (1115, 44564), (1714, 28990), (2230, 22282), (2899, 17140), (3428, 14495), (4285, 11596), (4460, 11141), (5798, 8570)]