39375100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9214

約数の個数: 36

約数和(自身を含む): 87440584

約数和(自身を除く): 48065484

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9157, 18314, 36628, 45785, 91570, 183140, 228925, 393751, 457850, 787502, 915700, 1575004, 1968755, 3937510, 7875020, 9843775, 19687550, 39375100]

約数ペア:

[(1, 39375100), (2, 19687550), (4, 9843775), (5, 7875020), (10, 3937510), (20, 1968755), (25, 1575004), (43, 915700), (50, 787502), (86, 457850), (100, 393751), (172, 228925), (215, 183140), (430, 91570), (860, 45785), (1075, 36628), (2150, 18314), (4300, 9157)]