4728400

素因数分解:

$2^4\times 5^2\times {\mathrm{11821}}^1$

素因数の和:11839

約数の個数: 30

約数和(自身を含む): 11360942

約数和(自身を除く): 6632542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 11821, 23642, 47284, 59105, 94568, 118210, 189136, 236420, 295525, 472840, 591050, 945680, 1182100, 2364200, 4728400]

約数ペア:

[(1, 4728400), (2, 2364200), (4, 1182100), (5, 945680), (8, 591050), (10, 472840), (16, 295525), (20, 236420), (25, 189136), (40, 118210), (50, 94568), (80, 59105), (100, 47284), (200, 23642), (400, 11821)]