803255780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{124343}}^1$

素因数の和:124388

約数の個数: 48

約数和(自身を含む): 1880081280

約数和(自身を除く): 1076825500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 124343, 248686, 497372, 621715, 1243430, 2113831, 2362517, 2486860, 4227662, 4725034, 8455324, 9450068, 10569155, 11812585, 21138310, 23625170, 40162789, 42276620, 47250340, 80325578, 160651156, 200813945, 401627890, 803255780]

約数ペア:

[(1, 803255780), (2, 401627890), (4, 200813945), (5, 160651156), (10, 80325578), (17, 47250340), (19, 42276620), (20, 40162789), (34, 23625170), (38, 21138310), (68, 11812585), (76, 10569155), (85, 9450068), (95, 8455324), (170, 4725034), (190, 4227662), (323, 2486860), (340, 2362517), (380, 2113831), (646, 1243430), (1292, 621715), (1615, 497372), (3230, 248686), (6460, 124343)]