22817240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18401}}^1$

素因数の和:18443

約数の個数: 32

約数和(自身を含む): 52997760

約数和(自身を除く): 30180520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18401, 36802, 73604, 92005, 147208, 184010, 368020, 570431, 736040, 1140862, 2281724, 2852155, 4563448, 5704310, 11408620, 22817240]

約数ペア:

[(1, 22817240), (2, 11408620), (4, 5704310), (5, 4563448), (8, 2852155), (10, 2281724), (20, 1140862), (31, 736040), (40, 570431), (62, 368020), (124, 184010), (155, 147208), (248, 92005), (310, 73604), (620, 36802), (1240, 18401)]