4807400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 12323430

約数和(自身を除く): 7516030

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 260, 325, 344, 430, 520, 559, 650, 860, 1075, 1118, 1300, 1720, 1849, 2150, 2236, 2600, 2795, 3698, 4300, 4472, 5590, 7396, 8600, 9245, 11180, 13975, 14792, 18490, 22360, 24037, 27950, 36980, 46225, 48074, 55900, 73960, 92450, 96148, 111800, 120185, 184900, 192296, 240370, 369800, 480740, 600925, 961480, 1201850, 2403700, 4807400]

約数ペア:

[(1, 4807400), (2, 2403700), (4, 1201850), (5, 961480), (8, 600925), (10, 480740), (13, 369800), (20, 240370), (25, 192296), (26, 184900), (40, 120185), (43, 111800), (50, 96148), (52, 92450), (65, 73960), (86, 55900), (100, 48074), (104, 46225), (130, 36980), (172, 27950), (200, 24037), (215, 22360), (260, 18490), (325, 14792), (344, 13975), (430, 11180), (520, 9245), (559, 8600), (650, 7396), (860, 5590), (1075, 4472), (1118, 4300), (1300, 3698), (1720, 2795), (1849, 2600), (2150, 2236)]