2247668980

素因数分解:

$2^2\times 5^1\times {\mathrm{21313}}^1\times {\mathrm{5273}}^1$

素因数の和:26595

約数の個数: 24

約数和(自身を含む): 4721221512

約数和(自身を除く): 2473552532

約数列:

[1, 2, 4, 5, 10, 20, 5273, 10546, 21092, 21313, 26365, 42626, 52730, 85252, 105460, 106565, 213130, 426260, 112383449, 224766898, 449533796, 561917245, 1123834490, 2247668980]

約数ペア:

[(1, 2247668980), (2, 1123834490), (4, 561917245), (5, 449533796), (10, 224766898), (20, 112383449), (5273, 426260), (10546, 213130), (21092, 106565), (21313, 105460), (26365, 85252), (42626, 52730)]