3923960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 8886240

約数和(自身を除く): 4962280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 373, 526, 746, 1052, 1315, 1492, 1865, 2104, 2630, 2984, 3730, 5260, 7460, 10520, 14920, 98099, 196198, 392396, 490495, 784792, 980990, 1961980, 3923960]

約数ペア:

[(1, 3923960), (2, 1961980), (4, 980990), (5, 784792), (8, 490495), (10, 392396), (20, 196198), (40, 98099), (263, 14920), (373, 10520), (526, 7460), (746, 5260), (1052, 3730), (1315, 2984), (1492, 2630), (1865, 2104)]