22742840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18341}}^1$

素因数の和:18383

約数の個数: 32

約数和(自身を含む): 52824960

約数和(自身を除く): 30082120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18341, 36682, 73364, 91705, 146728, 183410, 366820, 568571, 733640, 1137142, 2274284, 2842855, 4548568, 5685710, 11371420, 22742840]

約数ペア:

[(1, 22742840), (2, 11371420), (4, 5685710), (5, 4548568), (8, 2842855), (10, 2274284), (20, 1137142), (31, 733640), (40, 568571), (62, 366820), (124, 183410), (155, 146728), (248, 91705), (310, 73364), (620, 36682), (1240, 18341)]