31150660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 69027840

約数和(自身を除く): 37877180

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1069, 1457, 2138, 2914, 4276, 5345, 5828, 7285, 10690, 14570, 21380, 29140, 33139, 50243, 66278, 100486, 132556, 165695, 200972, 251215, 331390, 502430, 662780, 1004860, 1557533, 3115066, 6230132, 7787665, 15575330, 31150660]

約数ペア:

[(1, 31150660), (2, 15575330), (4, 7787665), (5, 6230132), (10, 3115066), (20, 1557533), (31, 1004860), (47, 662780), (62, 502430), (94, 331390), (124, 251215), (155, 200972), (188, 165695), (235, 132556), (310, 100486), (470, 66278), (620, 50243), (940, 33139), (1069, 29140), (1457, 21380), (2138, 14570), (2914, 10690), (4276, 7285), (5345, 5828)]