28702913500

素因数分解:

$2^2\times 5^3\times {\mathrm{2609}}^1\times {\mathrm{22003}}^1$

素因数の和:24631

約数の個数: 48

約数和(自身を含む): 62714040480

約数和(自身を除く): 34011126980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2609, 5218, 10436, 13045, 22003, 26090, 44006, 52180, 65225, 88012, 110015, 130450, 220030, 260900, 326125, 440060, 550075, 652250, 1100150, 1304500, 2200300, 2750375, 5500750, 11001500, 57405827, 114811654, 229623308, 287029135, 574058270, 1148116540, 1435145675, 2870291350, 5740582700, 7175728375, 14351456750, 28702913500]

約数ペア:

[(1, 28702913500), (2, 14351456750), (4, 7175728375), (5, 5740582700), (10, 2870291350), (20, 1435145675), (25, 1148116540), (50, 574058270), (100, 287029135), (125, 229623308), (250, 114811654), (500, 57405827), (2609, 11001500), (5218, 5500750), (10436, 2750375), (13045, 2200300), (22003, 1304500), (26090, 1100150), (44006, 652250), (52180, 550075), (65225, 440060), (88012, 326125), (110015, 260900), (130450, 220030)]