2450873365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{1109}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 3176553600

約数和(自身を除く): 725680235

約数列:

[1, 5, 19, 43, 95, 215, 541, 817, 1109, 2705, 4085, 5545, 10279, 21071, 23263, 47687, 51395, 105355, 116315, 238435, 441997, 599969, 906053, 2209985, 2999845, 4530265, 11399411, 25798667, 56997055, 128993335, 490174673, 2450873365]

約数ペア:

[(1, 2450873365), (5, 490174673), (19, 128993335), (43, 56997055), (95, 25798667), (215, 11399411), (541, 4530265), (817, 2999845), (1109, 2209985), (2705, 906053), (4085, 599969), (5545, 441997), (10279, 238435), (21071, 116315), (23263, 105355), (47687, 51395)]