10801880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 26114400

約数和(自身を除く): 15312520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 233, 244, 305, 380, 466, 488, 610, 760, 932, 1159, 1165, 1220, 1864, 2318, 2330, 2440, 4427, 4636, 4660, 5795, 8854, 9272, 9320, 11590, 14213, 17708, 22135, 23180, 28426, 35416, 44270, 46360, 56852, 71065, 88540, 113704, 142130, 177080, 270047, 284260, 540094, 568520, 1080188, 1350235, 2160376, 2700470, 5400940, 10801880]

約数ペア:

[(1, 10801880), (2, 5400940), (4, 2700470), (5, 2160376), (8, 1350235), (10, 1080188), (19, 568520), (20, 540094), (38, 284260), (40, 270047), (61, 177080), (76, 142130), (95, 113704), (122, 88540), (152, 71065), (190, 56852), (233, 46360), (244, 44270), (305, 35416), (380, 28426), (466, 23180), (488, 22135), (610, 17708), (760, 14213), (932, 11590), (1159, 9320), (1165, 9272), (1220, 8854), (1864, 5795), (2318, 4660), (2330, 4636), (2440, 4427)]