405979130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{14779}}^1$

素因数の和:14894

約数の個数: 32

約数和(自身を含む): 759810240

約数和(自身を除く): 353831110

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 2747, 5494, 13735, 14779, 27470, 29558, 73895, 147790, 605939, 990193, 1211878, 1980386, 3029695, 4950965, 6059390, 9901930, 40597913, 81195826, 202989565, 405979130]

約数ペア:

[(1, 405979130), (2, 202989565), (5, 81195826), (10, 40597913), (41, 9901930), (67, 6059390), (82, 4950965), (134, 3029695), (205, 1980386), (335, 1211878), (410, 990193), (670, 605939), (2747, 147790), (5494, 73895), (13735, 29558), (14779, 27470)]