22257790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 22531970

約数列:

[1, 2, 5, 10, 23, 29, 46, 47, 58, 71, 94, 115, 142, 145, 230, 235, 290, 355, 470, 667, 710, 1081, 1334, 1363, 1633, 2059, 2162, 2726, 3266, 3335, 3337, 4118, 5405, 6670, 6674, 6815, 8165, 10295, 10810, 13630, 16330, 16685, 20590, 31349, 33370, 47357, 62698, 76751, 94714, 96773, 153502, 156745, 193546, 236785, 313490, 383755, 473570, 483865, 767510, 967730, 2225779, 4451558, 11128895, 22257790]

約数ペア:

[(1, 22257790), (2, 11128895), (5, 4451558), (10, 2225779), (23, 967730), (29, 767510), (46, 483865), (47, 473570), (58, 383755), (71, 313490), (94, 236785), (115, 193546), (142, 156745), (145, 153502), (230, 96773), (235, 94714), (290, 76751), (355, 62698), (470, 47357), (667, 33370), (710, 31349), (1081, 20590), (1334, 16685), (1363, 16330), (1633, 13630), (2059, 10810), (2162, 10295), (2726, 8165), (3266, 6815), (3335, 6674), (3337, 6670), (4118, 5405)]