12223600

素因数分解:

$2^4\times 5^2\times {\mathrm{30559}}^1$

素因数の和:30577

約数の個数: 30

約数和(自身を含む): 29368160

約数和(自身を除く): 17144560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30559, 61118, 122236, 152795, 244472, 305590, 488944, 611180, 763975, 1222360, 1527950, 2444720, 3055900, 6111800, 12223600]

約数ペア:

[(1, 12223600), (2, 6111800), (4, 3055900), (5, 2444720), (8, 1527950), (10, 1222360), (16, 763975), (20, 611180), (25, 488944), (40, 305590), (50, 244472), (80, 152795), (100, 122236), (200, 61118), (400, 30559)]