432823490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{21739}}^1$

素因数の和:21938

約数の個数: 32

約数和(自身を含む): 854642880

約数和(自身を除く): 421819390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 19910, 21739, 43478, 108695, 217390, 239129, 478258, 1195645, 2391290, 3934759, 7869518, 19673795, 39347590, 43282349, 86564698, 216411745, 432823490]

約数ペア:

[(1, 432823490), (2, 216411745), (5, 86564698), (10, 43282349), (11, 39347590), (22, 19673795), (55, 7869518), (110, 3934759), (181, 2391290), (362, 1195645), (905, 478258), (1810, 239129), (1991, 217390), (3982, 108695), (9955, 43478), (19910, 21739)]