2098700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 4708032

約数和(自身を除く): 2609332

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 677, 775, 1354, 1550, 2708, 3100, 3385, 6770, 13540, 16925, 20987, 33850, 41974, 67700, 83948, 104935, 209870, 419740, 524675, 1049350, 2098700]

約数ペア:

[(1, 2098700), (2, 1049350), (4, 524675), (5, 419740), (10, 209870), (20, 104935), (25, 83948), (31, 67700), (50, 41974), (62, 33850), (100, 20987), (124, 16925), (155, 13540), (310, 6770), (620, 3385), (677, 3100), (775, 2708), (1354, 1550)]