22615580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6691}}^1$

素因数の和:6726

約数の個数: 36

約数和(自身を含む): 51434712

約数和(自身を除く): 28819132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6691, 13382, 26764, 33455, 66910, 86983, 133820, 173966, 347932, 434915, 869830, 1130779, 1739660, 2261558, 4523116, 5653895, 11307790, 22615580]

約数ペア:

[(1, 22615580), (2, 11307790), (4, 5653895), (5, 4523116), (10, 2261558), (13, 1739660), (20, 1130779), (26, 869830), (52, 434915), (65, 347932), (130, 173966), (169, 133820), (260, 86983), (338, 66910), (676, 33455), (845, 26764), (1690, 13382), (3380, 6691)]