5453500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 7388420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 839, 1300, 1625, 1678, 3250, 3356, 4195, 6500, 8390, 10907, 16780, 20975, 21814, 41950, 43628, 54535, 83900, 104875, 109070, 209750, 218140, 272675, 419500, 545350, 1090700, 1363375, 2726750, 5453500]

約数ペア:

[(1, 5453500), (2, 2726750), (4, 1363375), (5, 1090700), (10, 545350), (13, 419500), (20, 272675), (25, 218140), (26, 209750), (50, 109070), (52, 104875), (65, 83900), (100, 54535), (125, 43628), (130, 41950), (250, 21814), (260, 20975), (325, 16780), (500, 10907), (650, 8390), (839, 6500), (1300, 4195), (1625, 3356), (1678, 3250)]