9440500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 11525900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 239, 250, 316, 395, 478, 500, 790, 956, 1195, 1580, 1975, 2390, 3950, 4780, 5975, 7900, 9875, 11950, 18881, 19750, 23900, 29875, 37762, 39500, 59750, 75524, 94405, 119500, 188810, 377620, 472025, 944050, 1888100, 2360125, 4720250, 9440500]

約数ペア:

[(1, 9440500), (2, 4720250), (4, 2360125), (5, 1888100), (10, 944050), (20, 472025), (25, 377620), (50, 188810), (79, 119500), (100, 94405), (125, 75524), (158, 59750), (239, 39500), (250, 37762), (316, 29875), (395, 23900), (478, 19750), (500, 18881), (790, 11950), (956, 9875), (1195, 7900), (1580, 5975), (1975, 4780), (2390, 3950)]