29128100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 63631344

約数和(自身を除く): 34503244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 1787, 3260, 3574, 4075, 7148, 8150, 8935, 16300, 17870, 35740, 44675, 89350, 178700, 291281, 582562, 1165124, 1456405, 2912810, 5825620, 7282025, 14564050, 29128100]

約数ペア:

[(1, 29128100), (2, 14564050), (4, 7282025), (5, 5825620), (10, 2912810), (20, 1456405), (25, 1165124), (50, 582562), (100, 291281), (163, 178700), (326, 89350), (652, 44675), (815, 35740), (1630, 17870), (1787, 16300), (3260, 8935), (3574, 8150), (4075, 7148)]