16016620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 35814240

約数和(自身を除く): 19797620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 373, 380, 452, 565, 746, 1130, 1492, 1865, 2147, 2260, 3730, 4294, 7087, 7460, 8588, 10735, 14174, 21470, 28348, 35435, 42149, 42940, 70870, 84298, 141740, 168596, 210745, 421490, 800831, 842980, 1601662, 3203324, 4004155, 8008310, 16016620]

約数ペア:

[(1, 16016620), (2, 8008310), (4, 4004155), (5, 3203324), (10, 1601662), (19, 842980), (20, 800831), (38, 421490), (76, 210745), (95, 168596), (113, 141740), (190, 84298), (226, 70870), (373, 42940), (380, 42149), (452, 35435), (565, 28348), (746, 21470), (1130, 14174), (1492, 10735), (1865, 8588), (2147, 7460), (2260, 7087), (3730, 4294)]