50828680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25933}}^1$

素因数の和:25958

約数の個数: 48

約数和(自身を含む): 133041420

約数和(自身を除く): 82212740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25933, 51866, 103732, 129665, 181531, 207464, 259330, 363062, 518660, 726124, 907655, 1037320, 1270717, 1452248, 1815310, 2541434, 3630620, 5082868, 6353585, 7261240, 10165736, 12707170, 25414340, 50828680]

約数ペア:

[(1, 50828680), (2, 25414340), (4, 12707170), (5, 10165736), (7, 7261240), (8, 6353585), (10, 5082868), (14, 3630620), (20, 2541434), (28, 1815310), (35, 1452248), (40, 1270717), (49, 1037320), (56, 907655), (70, 726124), (98, 518660), (140, 363062), (196, 259330), (245, 207464), (280, 181531), (392, 129665), (490, 103732), (980, 51866), (1960, 25933)]