489573650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19861}}^1$

素因数の和:19919

約数の個数: 48

約数和(自身を含む): 997469640

約数和(自身を除く): 507895990

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 2465, 4930, 12325, 19861, 24650, 39722, 99305, 198610, 337637, 496525, 575969, 675274, 993050, 1151938, 1688185, 2879845, 3376370, 5759690, 8440925, 9791473, 14399225, 16881850, 19582946, 28798450, 48957365, 97914730, 244786825, 489573650]

約数ペア:

[(1, 489573650), (2, 244786825), (5, 97914730), (10, 48957365), (17, 28798450), (25, 19582946), (29, 16881850), (34, 14399225), (50, 9791473), (58, 8440925), (85, 5759690), (145, 3376370), (170, 2879845), (290, 1688185), (425, 1151938), (493, 993050), (725, 675274), (850, 575969), (986, 496525), (1450, 337637), (2465, 198610), (4930, 99305), (12325, 39722), (19861, 24650)]