393453400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{14153}}^1$

素因数の和:14308

約数の個数: 48

約数和(自身を含む): 921425400

約数和(自身を除く): 527972000

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, 13900, 14153, 27800, 28306, 56612, 70765, 113224, 141530, 283060, 353825, 566120, 707650, 1415300, 1967267, 2830600, 3934534, 7869068, 9836335, 15738136, 19672670, 39345340, 49181675, 78690680, 98363350, 196726700, 393453400]

約数ペア:

[(1, 393453400), (2, 196726700), (4, 98363350), (5, 78690680), (8, 49181675), (10, 39345340), (20, 19672670), (25, 15738136), (40, 9836335), (50, 7869068), (100, 3934534), (139, 2830600), (200, 1967267), (278, 1415300), (556, 707650), (695, 566120), (1112, 353825), (1390, 283060), (2780, 141530), (3475, 113224), (5560, 70765), (6950, 56612), (13900, 28306), (14153, 27800)]