28823804500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{414731}}^1$

素因数の和:414889

約数の個数: 48

約数和(自身を含む): 63404228160

約数和(自身を除く): 34580423660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 1390, 2780, 3475, 6950, 13900, 17375, 34750, 69500, 414731, 829462, 1658924, 2073655, 4147310, 8294620, 10368275, 20736550, 41473100, 51841375, 57647609, 103682750, 115295218, 207365500, 230590436, 288238045, 576476090, 1152952180, 1441190225, 2882380450, 5764760900, 7205951125, 14411902250, 28823804500]

約数ペア:

[(1, 28823804500), (2, 14411902250), (4, 7205951125), (5, 5764760900), (10, 2882380450), (20, 1441190225), (25, 1152952180), (50, 576476090), (100, 288238045), (125, 230590436), (139, 207365500), (250, 115295218), (278, 103682750), (500, 57647609), (556, 51841375), (695, 41473100), (1390, 20736550), (2780, 10368275), (3475, 8294620), (6950, 4147310), (13900, 2073655), (17375, 1658924), (34750, 829462), (69500, 414731)]