469005220

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{15749}}^1$

素因数の和:17247

約数の個数: 24

約数和(自身を含む): 985635000

約数和(自身を除く): 516629780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 15749, 29780, 31498, 62996, 78745, 157490, 314980, 23450261, 46900522, 93801044, 117251305, 234502610, 469005220]

約数ペア:

[(1, 469005220), (2, 234502610), (4, 117251305), (5, 93801044), (10, 46900522), (20, 23450261), (1489, 314980), (2978, 157490), (5956, 78745), (7445, 62996), (14890, 31498), (15749, 29780)]