3921260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 9678144

約数和(自身を除く): 5756884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 757, 1036, 1295, 1514, 2590, 3028, 3785, 5180, 5299, 7570, 10598, 15140, 21196, 26495, 28009, 52990, 56018, 105980, 112036, 140045, 196063, 280090, 392126, 560180, 784252, 980315, 1960630, 3921260]

約数ペア:

[(1, 3921260), (2, 1960630), (4, 980315), (5, 784252), (7, 560180), (10, 392126), (14, 280090), (20, 196063), (28, 140045), (35, 112036), (37, 105980), (70, 56018), (74, 52990), (140, 28009), (148, 26495), (185, 21196), (259, 15140), (370, 10598), (518, 7570), (740, 5299), (757, 5180), (1036, 3785), (1295, 3028), (1514, 2590)]