18608301400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7157039}}^1$

素因数の和:7157068

約数の個数: 48

約数和(自身を含む): 46592330400

約数和(自身を除く): 27984029000

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, 7157039, 14314078, 28628156, 35785195, 57256312, 71570390, 93041507, 143140780, 178925975, 186083014, 286281560, 357851950, 372166028, 465207535, 715703900, 744332056, 930415070, 1431407800, 1860830140, 2326037675, 3721660280, 4652075350, 9304150700, 18608301400]

約数ペア:

[(1, 18608301400), (2, 9304150700), (4, 4652075350), (5, 3721660280), (8, 2326037675), (10, 1860830140), (13, 1431407800), (20, 930415070), (25, 744332056), (26, 715703900), (40, 465207535), (50, 372166028), (52, 357851950), (65, 286281560), (100, 186083014), (104, 178925975), (130, 143140780), (200, 93041507), (260, 71570390), (325, 57256312), (520, 35785195), (650, 28628156), (1300, 14314078), (2600, 7157039)]