40584620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13619}}^1$

素因数の和:13777

約数の個数: 24

約数和(自身を含む): 85806000

約数和(自身を除く): 45221380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13619, 27238, 54476, 68095, 136190, 272380, 2029231, 4058462, 8116924, 10146155, 20292310, 40584620]

約数ペア:

[(1, 40584620), (2, 20292310), (4, 10146155), (5, 8116924), (10, 4058462), (20, 2029231), (149, 272380), (298, 136190), (596, 68095), (745, 54476), (1490, 27238), (2980, 13619)]