74215580

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2971}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 156030000

約数和(自身を除く): 81814420

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 2971, 4996, 5942, 6245, 11884, 12490, 14855, 24980, 29710, 59420, 3710779, 7421558, 14843116, 18553895, 37107790, 74215580]

約数ペア:

[(1, 74215580), (2, 37107790), (4, 18553895), (5, 14843116), (10, 7421558), (20, 3710779), (1249, 59420), (2498, 29710), (2971, 24980), (4996, 14855), (5942, 12490), (6245, 11884)]