359759980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 767178720

約数和(自身を除く): 407418740

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 241, 404, 482, 505, 739, 964, 1010, 1205, 1478, 2020, 2410, 2956, 3695, 4820, 7390, 14780, 24341, 48682, 74639, 97364, 121705, 149278, 178099, 243410, 298556, 356198, 373195, 486820, 712396, 746390, 890495, 1492780, 1780990, 3561980, 17987999, 35975998, 71951996, 89939995, 179879990, 359759980]

約数ペア:

[(1, 359759980), (2, 179879990), (4, 89939995), (5, 71951996), (10, 35975998), (20, 17987999), (101, 3561980), (202, 1780990), (241, 1492780), (404, 890495), (482, 746390), (505, 712396), (739, 486820), (964, 373195), (1010, 356198), (1205, 298556), (1478, 243410), (2020, 178099), (2410, 149278), (2956, 121705), (3695, 97364), (4820, 74639), (7390, 48682), (14780, 24341)]