21359950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14731}}^1$

素因数の和:14772

約数の個数: 24

約数和(自身を含む): 41102280

約数和(自身を除く): 19742330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14731, 29462, 73655, 147310, 368275, 427199, 736550, 854398, 2135995, 4271990, 10679975, 21359950]

約数ペア:

[(1, 21359950), (2, 10679975), (5, 4271990), (10, 2135995), (25, 854398), (29, 736550), (50, 427199), (58, 368275), (145, 147310), (290, 73655), (725, 29462), (1450, 14731)]