7354340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 17829504

約数和(自身を除く): 10475164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 401, 524, 655, 802, 917, 1310, 1604, 1834, 2005, 2620, 2807, 3668, 4010, 4585, 5614, 8020, 9170, 11228, 14035, 18340, 28070, 52531, 56140, 105062, 210124, 262655, 367717, 525310, 735434, 1050620, 1470868, 1838585, 3677170, 7354340]

約数ペア:

[(1, 7354340), (2, 3677170), (4, 1838585), (5, 1470868), (7, 1050620), (10, 735434), (14, 525310), (20, 367717), (28, 262655), (35, 210124), (70, 105062), (131, 56140), (140, 52531), (262, 28070), (401, 18340), (524, 14035), (655, 11228), (802, 9170), (917, 8020), (1310, 5614), (1604, 4585), (1834, 4010), (2005, 3668), (2620, 2807)]