465644020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{5351}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 1034006400

約数和(自身を除く): 568362380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 4351, 4580, 5351, 8702, 10702, 17404, 21404, 21755, 26755, 43510, 53510, 87020, 101669, 107020, 203338, 406676, 508345, 1016690, 1225379, 2033380, 2450758, 4901516, 6126895, 12253790, 23282201, 24507580, 46564402, 93128804, 116411005, 232822010, 465644020]

約数ペア:

[(1, 465644020), (2, 232822010), (4, 116411005), (5, 93128804), (10, 46564402), (19, 24507580), (20, 23282201), (38, 12253790), (76, 6126895), (95, 4901516), (190, 2450758), (229, 2033380), (380, 1225379), (458, 1016690), (916, 508345), (1145, 406676), (2290, 203338), (4351, 107020), (4580, 101669), (5351, 87020), (8702, 53510), (10702, 43510), (17404, 26755), (21404, 21755)]