44800220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 95697000

約数和(自身を除く): 50896780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 499, 670, 998, 1340, 1996, 2495, 4489, 4990, 8978, 9980, 17956, 22445, 33433, 44890, 66866, 89780, 133732, 167165, 334330, 668660, 2240011, 4480022, 8960044, 11200055, 22400110, 44800220]

約数ペア:

[(1, 44800220), (2, 22400110), (4, 11200055), (5, 8960044), (10, 4480022), (20, 2240011), (67, 668660), (134, 334330), (268, 167165), (335, 133732), (499, 89780), (670, 66866), (998, 44890), (1340, 33433), (1996, 22445), (2495, 17956), (4489, 9980), (4990, 8978)]