4190620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 10342080

約数和(自身を除く): 6151460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 809, 1036, 1295, 1618, 2590, 3236, 4045, 5180, 5663, 8090, 11326, 16180, 22652, 28315, 29933, 56630, 59866, 113260, 119732, 149665, 209531, 299330, 419062, 598660, 838124, 1047655, 2095310, 4190620]

約数ペア:

[(1, 4190620), (2, 2095310), (4, 1047655), (5, 838124), (7, 598660), (10, 419062), (14, 299330), (20, 209531), (28, 149665), (35, 119732), (37, 113260), (70, 59866), (74, 56630), (140, 29933), (148, 28315), (185, 22652), (259, 16180), (370, 11326), (518, 8090), (740, 5663), (809, 5180), (1036, 4045), (1295, 3236), (1618, 2590)]