2598786730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{1663}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 4900626432

約数和(自身を除く): 2301839702

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1663, 2201, 3326, 4402, 5041, 8315, 10082, 11005, 16630, 22010, 25205, 50410, 51553, 103106, 118073, 156271, 236146, 257765, 312542, 515530, 590365, 781355, 1180730, 1562710, 3660263, 7320526, 8383183, 16766366, 18301315, 36602630, 41915915, 83831830, 259878673, 519757346, 1299393365, 2598786730]

約数ペア:

[(1, 2598786730), (2, 1299393365), (5, 519757346), (10, 259878673), (31, 83831830), (62, 41915915), (71, 36602630), (142, 18301315), (155, 16766366), (310, 8383183), (355, 7320526), (710, 3660263), (1663, 1562710), (2201, 1180730), (3326, 781355), (4402, 590365), (5041, 515530), (8315, 312542), (10082, 257765), (11005, 236146), (16630, 156271), (22010, 118073), (25205, 103106), (50410, 51553)]