3506020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 8547840

約数和(自身を除く): 5041820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 317, 395, 553, 634, 790, 1106, 1268, 1580, 1585, 2212, 2219, 2765, 3170, 4438, 5530, 6340, 8876, 11060, 11095, 22190, 25043, 44380, 50086, 100172, 125215, 175301, 250430, 350602, 500860, 701204, 876505, 1753010, 3506020]

約数ペア:

[(1, 3506020), (2, 1753010), (4, 876505), (5, 701204), (7, 500860), (10, 350602), (14, 250430), (20, 175301), (28, 125215), (35, 100172), (70, 50086), (79, 44380), (140, 25043), (158, 22190), (316, 11095), (317, 11060), (395, 8876), (553, 6340), (634, 5530), (790, 4438), (1106, 3170), (1268, 2765), (1580, 2219), (1585, 2212)]