2018407780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{22973}}^1$

素因数の和:23196

約数の個数: 48

約数和(自身を含む): 4446296064

約数和(自身を除く): 2427888284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 955, 1910, 3820, 4393, 8786, 17572, 21965, 22973, 43930, 45946, 87860, 91892, 114865, 229730, 459460, 528379, 1056758, 2113516, 2641895, 4387843, 5283790, 8775686, 10567580, 17551372, 21939215, 43878430, 87756860, 100920389, 201840778, 403681556, 504601945, 1009203890, 2018407780]

約数ペア:

[(1, 2018407780), (2, 1009203890), (4, 504601945), (5, 403681556), (10, 201840778), (20, 100920389), (23, 87756860), (46, 43878430), (92, 21939215), (115, 17551372), (191, 10567580), (230, 8775686), (382, 5283790), (460, 4387843), (764, 2641895), (955, 2113516), (1910, 1056758), (3820, 528379), (4393, 459460), (8786, 229730), (17572, 114865), (21965, 91892), (22973, 87860), (43930, 45946)]