12430180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 18979100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4673, 9346, 18692, 23365, 32711, 46730, 65422, 88787, 93460, 130844, 163555, 177574, 327110, 355148, 443935, 621509, 654220, 887870, 1243018, 1775740, 2486036, 3107545, 6215090, 12430180]

約数ペア:

[(1, 12430180), (2, 6215090), (4, 3107545), (5, 2486036), (7, 1775740), (10, 1243018), (14, 887870), (19, 654220), (20, 621509), (28, 443935), (35, 355148), (38, 327110), (70, 177574), (76, 163555), (95, 130844), (133, 93460), (140, 88787), (190, 65422), (266, 46730), (380, 32711), (532, 23365), (665, 18692), (1330, 9346), (2660, 4673)]