22850920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 54820800

約数和(自身を除く): 31969880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 281, 380, 428, 535, 562, 760, 856, 1070, 1124, 1405, 2033, 2140, 2248, 2810, 4066, 4280, 5339, 5620, 8132, 10165, 10678, 11240, 16264, 20330, 21356, 26695, 30067, 40660, 42712, 53390, 60134, 81320, 106780, 120268, 150335, 213560, 240536, 300670, 571273, 601340, 1142546, 1202680, 2285092, 2856365, 4570184, 5712730, 11425460, 22850920]

約数ペア:

[(1, 22850920), (2, 11425460), (4, 5712730), (5, 4570184), (8, 2856365), (10, 2285092), (19, 1202680), (20, 1142546), (38, 601340), (40, 571273), (76, 300670), (95, 240536), (107, 213560), (152, 150335), (190, 120268), (214, 106780), (281, 81320), (380, 60134), (428, 53390), (535, 42712), (562, 40660), (760, 30067), (856, 26695), (1070, 21356), (1124, 20330), (1405, 16264), (2033, 11240), (2140, 10678), (2248, 10165), (2810, 8132), (4066, 5620), (4280, 5339)]