31860200

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 74494860

約数和(自身を除く): 42634660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 661, 964, 1205, 1322, 1928, 2410, 2644, 3305, 4820, 5288, 6025, 6610, 9640, 12050, 13220, 16525, 24100, 26440, 33050, 48200, 66100, 132200, 159301, 318602, 637204, 796505, 1274408, 1593010, 3186020, 3982525, 6372040, 7965050, 15930100, 31860200]

約数ペア:

[(1, 31860200), (2, 15930100), (4, 7965050), (5, 6372040), (8, 3982525), (10, 3186020), (20, 1593010), (25, 1274408), (40, 796505), (50, 637204), (100, 318602), (200, 159301), (241, 132200), (482, 66100), (661, 48200), (964, 33050), (1205, 26440), (1322, 24100), (1928, 16525), (2410, 13220), (2644, 12050), (3305, 9640), (4820, 6610), (5288, 6025)]