22187920

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5233}}^1$

素因数の和:5299

約数の個数: 40

約数和(自身を含む): 52570296

約数和(自身を除く): 30382376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 5233, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 209320, 277349, 418640, 554698, 1109396, 1386745, 2218792, 2773490, 4437584, 5546980, 11093960, 22187920]

約数ペア:

[(1, 22187920), (2, 11093960), (4, 5546980), (5, 4437584), (8, 2773490), (10, 2218792), (16, 1386745), (20, 1109396), (40, 554698), (53, 418640), (80, 277349), (106, 209320), (212, 104660), (265, 83728), (424, 52330), (530, 41864), (848, 26165), (1060, 20932), (2120, 10466), (4240, 5233)]