254958467980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{749877847}}^1$

素因数の和:749877873

約数の個数: 24

約数和(自身を含む): 566907653088

約数和(自身を除く): 311949185108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 749877847, 1499755694, 2999511388, 3749389235, 7498778470, 12747923399, 14997556940, 25495846798, 50991693596, 63739616995, 127479233990, 254958467980]

約数ペア:

[(1, 254958467980), (2, 127479233990), (4, 63739616995), (5, 50991693596), (10, 25495846798), (17, 14997556940), (20, 12747923399), (34, 7498778470), (68, 3749389235), (85, 2999511388), (170, 1499755694), (340, 749877847)]