17341900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 39910640

約数和(自身を除く): 22568740

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 109, 148, 172, 185, 215, 218, 370, 430, 436, 545, 740, 860, 925, 1075, 1090, 1591, 1850, 2150, 2180, 2725, 3182, 3700, 4033, 4300, 4687, 5450, 6364, 7955, 8066, 9374, 10900, 15910, 16132, 18748, 20165, 23435, 31820, 39775, 40330, 46870, 79550, 80660, 93740, 100825, 117175, 159100, 173419, 201650, 234350, 346838, 403300, 468700, 693676, 867095, 1734190, 3468380, 4335475, 8670950, 17341900]

約数ペア:

[(1, 17341900), (2, 8670950), (4, 4335475), (5, 3468380), (10, 1734190), (20, 867095), (25, 693676), (37, 468700), (43, 403300), (50, 346838), (74, 234350), (86, 201650), (100, 173419), (109, 159100), (148, 117175), (172, 100825), (185, 93740), (215, 80660), (218, 79550), (370, 46870), (430, 40330), (436, 39775), (545, 31820), (740, 23435), (860, 20165), (925, 18748), (1075, 16132), (1090, 15910), (1591, 10900), (1850, 9374), (2150, 8066), (2180, 7955), (2725, 6364), (3182, 5450), (3700, 4687), (4033, 4300)]