4052890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 7801920

約数和(自身を除く): 3749030

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 257, 415, 514, 830, 1285, 1577, 2570, 3154, 4883, 7885, 9766, 15770, 21331, 24415, 42662, 48830, 106655, 213310, 405289, 810578, 2026445, 4052890]

約数ペア:

[(1, 4052890), (2, 2026445), (5, 810578), (10, 405289), (19, 213310), (38, 106655), (83, 48830), (95, 42662), (166, 24415), (190, 21331), (257, 15770), (415, 9766), (514, 7885), (830, 4883), (1285, 3154), (1577, 2570)]