9809320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12937

約数の個数: 32

約数和(自身を含む): 23234400

約数和(自身を除く): 13425080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12907, 25814, 51628, 64535, 103256, 129070, 245233, 258140, 490466, 516280, 980932, 1226165, 1961864, 2452330, 4904660, 9809320]

約数ペア:

[(1, 9809320), (2, 4904660), (4, 2452330), (5, 1961864), (8, 1226165), (10, 980932), (19, 516280), (20, 490466), (38, 258140), (40, 245233), (76, 129070), (95, 103256), (152, 64535), (190, 51628), (380, 25814), (760, 12907)]