5193020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 12734400

約数和(自身を除く): 7541380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 757, 980, 1372, 1514, 1715, 3028, 3430, 3785, 5299, 6860, 7570, 10598, 15140, 21196, 26495, 37093, 52990, 74186, 105980, 148372, 185465, 259651, 370930, 519302, 741860, 1038604, 1298255, 2596510, 5193020]

約数ペア:

[(1, 5193020), (2, 2596510), (4, 1298255), (5, 1038604), (7, 741860), (10, 519302), (14, 370930), (20, 259651), (28, 185465), (35, 148372), (49, 105980), (70, 74186), (98, 52990), (140, 37093), (196, 26495), (245, 21196), (343, 15140), (490, 10598), (686, 7570), (757, 6860), (980, 5299), (1372, 3785), (1514, 3430), (1715, 3028)]