47338700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 107128560

約数和(自身を除く): 59789860

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 101, 109, 172, 202, 215, 218, 404, 430, 436, 505, 545, 860, 1010, 1075, 1090, 2020, 2150, 2180, 2525, 2725, 4300, 4343, 4687, 5050, 5450, 8686, 9374, 10100, 10900, 11009, 17372, 18748, 21715, 22018, 23435, 43430, 44036, 46870, 55045, 86860, 93740, 108575, 110090, 117175, 217150, 220180, 234350, 275225, 434300, 468700, 473387, 550450, 946774, 1100900, 1893548, 2366935, 4733870, 9467740, 11834675, 23669350, 47338700]

約数ペア:

[(1, 47338700), (2, 23669350), (4, 11834675), (5, 9467740), (10, 4733870), (20, 2366935), (25, 1893548), (43, 1100900), (50, 946774), (86, 550450), (100, 473387), (101, 468700), (109, 434300), (172, 275225), (202, 234350), (215, 220180), (218, 217150), (404, 117175), (430, 110090), (436, 108575), (505, 93740), (545, 86860), (860, 55045), (1010, 46870), (1075, 44036), (1090, 43430), (2020, 23435), (2150, 22018), (2180, 21715), (2525, 18748), (2725, 17372), (4300, 11009), (4343, 10900), (4687, 10100), (5050, 9374), (5450, 8686)]