838923950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{2609}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 1602018000

約数和(自身を除く): 763094050

約数列:

[1, 2, 5, 10, 25, 50, 59, 109, 118, 218, 295, 545, 590, 1090, 1475, 2609, 2725, 2950, 5218, 5450, 6431, 12862, 13045, 26090, 32155, 64310, 65225, 130450, 153931, 160775, 284381, 307862, 321550, 568762, 769655, 1421905, 1539310, 2843810, 3848275, 7109525, 7696550, 14219050, 16778479, 33556958, 83892395, 167784790, 419461975, 838923950]

約数ペア:

[(1, 838923950), (2, 419461975), (5, 167784790), (10, 83892395), (25, 33556958), (50, 16778479), (59, 14219050), (109, 7696550), (118, 7109525), (218, 3848275), (295, 2843810), (545, 1539310), (590, 1421905), (1090, 769655), (1475, 568762), (2609, 321550), (2725, 307862), (2950, 284381), (5218, 160775), (5450, 153931), (6431, 130450), (12862, 65225), (13045, 64310), (26090, 32155)]