1888100

素因数分解:

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

素因数の和:332

約数の個数: 36

約数和(自身を含む): 4166400

約数和(自身を除く): 2278300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 239, 316, 395, 478, 790, 956, 1195, 1580, 1975, 2390, 3950, 4780, 5975, 7900, 11950, 18881, 23900, 37762, 75524, 94405, 188810, 377620, 472025, 944050, 1888100]

約数ペア:

[(1, 1888100), (2, 944050), (4, 472025), (5, 377620), (10, 188810), (20, 94405), (25, 75524), (50, 37762), (79, 23900), (100, 18881), (158, 11950), (239, 7900), (316, 5975), (395, 4780), (478, 3950), (790, 2390), (956, 1975), (1195, 1580)]