22421350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 50376240

約数和(自身を除く): 27954890

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 47, 50, 58, 70, 94, 145, 175, 203, 235, 290, 329, 350, 406, 470, 658, 725, 1015, 1175, 1363, 1450, 1645, 2030, 2209, 2350, 2726, 3290, 4418, 5075, 6815, 8225, 9541, 10150, 11045, 13630, 15463, 16450, 19082, 22090, 30926, 34075, 47705, 55225, 64061, 68150, 77315, 95410, 110450, 128122, 154630, 238525, 320305, 386575, 448427, 477050, 640610, 773150, 896854, 1601525, 2242135, 3203050, 4484270, 11210675, 22421350]

約数ペア:

[(1, 22421350), (2, 11210675), (5, 4484270), (7, 3203050), (10, 2242135), (14, 1601525), (25, 896854), (29, 773150), (35, 640610), (47, 477050), (50, 448427), (58, 386575), (70, 320305), (94, 238525), (145, 154630), (175, 128122), (203, 110450), (235, 95410), (290, 77315), (329, 68150), (350, 64061), (406, 55225), (470, 47705), (658, 34075), (725, 30926), (1015, 22090), (1175, 19082), (1363, 16450), (1450, 15463), (1645, 13630), (2030, 11045), (2209, 10150), (2350, 9541), (2726, 8225), (3290, 6815), (4418, 5075)]