353143400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{12703}}^1$

素因数の和:12858

約数の個数: 48

約数和(自身を含む): 827030400

約数和(自身を除く): 473887000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 5560, 6950, 12703, 13900, 25406, 27800, 50812, 63515, 101624, 127030, 254060, 317575, 508120, 635150, 1270300, 1765717, 2540600, 3531434, 7062868, 8828585, 14125736, 17657170, 35314340, 44142925, 70628680, 88285850, 176571700, 353143400]

約数ペア:

[(1, 353143400), (2, 176571700), (4, 88285850), (5, 70628680), (8, 44142925), (10, 35314340), (20, 17657170), (25, 14125736), (40, 8828585), (50, 7062868), (100, 3531434), (139, 2540600), (200, 1765717), (278, 1270300), (556, 635150), (695, 508120), (1112, 317575), (1390, 254060), (2780, 127030), (3475, 101624), (5560, 63515), (6950, 50812), (12703, 27800), (13900, 25406)]