22402520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 38250280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4211, 5320, 8422, 16844, 21055, 29477, 33688, 42110, 58954, 80009, 84220, 117908, 147385, 160018, 168440, 235816, 294770, 320036, 400045, 560063, 589540, 640072, 800090, 1120126, 1179080, 1600180, 2240252, 2800315, 3200360, 4480504, 5600630, 11201260, 22402520]

約数ペア:

[(1, 22402520), (2, 11201260), (4, 5600630), (5, 4480504), (7, 3200360), (8, 2800315), (10, 2240252), (14, 1600180), (19, 1179080), (20, 1120126), (28, 800090), (35, 640072), (38, 589540), (40, 560063), (56, 400045), (70, 320036), (76, 294770), (95, 235816), (133, 168440), (140, 160018), (152, 147385), (190, 117908), (266, 84220), (280, 80009), (380, 58954), (532, 42110), (665, 33688), (760, 29477), (1064, 21055), (1330, 16844), (2660, 8422), (4211, 5320)]