21483670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 42366240

約数和(自身を除く): 20882570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2801, 3835, 5602, 7670, 14005, 28010, 36413, 72826, 165259, 182065, 330518, 364130, 826295, 1652590, 2148367, 4296734, 10741835, 21483670]

約数ペア:

[(1, 21483670), (2, 10741835), (5, 4296734), (10, 2148367), (13, 1652590), (26, 826295), (59, 364130), (65, 330518), (118, 182065), (130, 165259), (295, 72826), (590, 36413), (767, 28010), (1534, 14005), (2801, 7670), (3835, 5602)]