53221400

素因数分解:

$2^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 124311240

約数和(自身を除く): 71089840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 281, 562, 947, 1124, 1405, 1894, 2248, 2810, 3788, 4735, 5620, 7025, 7576, 9470, 11240, 14050, 18940, 23675, 28100, 37880, 47350, 56200, 94700, 189400, 266107, 532214, 1064428, 1330535, 2128856, 2661070, 5322140, 6652675, 10644280, 13305350, 26610700, 53221400]

約数ペア:

[(1, 53221400), (2, 26610700), (4, 13305350), (5, 10644280), (8, 6652675), (10, 5322140), (20, 2661070), (25, 2128856), (40, 1330535), (50, 1064428), (100, 532214), (200, 266107), (281, 189400), (562, 94700), (947, 56200), (1124, 47350), (1405, 37880), (1894, 28100), (2248, 23675), (2810, 18940), (3788, 14050), (4735, 11240), (5620, 9470), (7025, 7576)]