1893904622920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{24673067}}^1$

素因数の和:24673198

約数の個数: 64

約数和(自身を含む): 4529975284800

約数和(自身を除く): 2636070661880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 2020, 3838, 4040, 7676, 9595, 15352, 19190, 38380, 76760, 24673067, 49346134, 98692268, 123365335, 197384536, 246730670, 468788273, 493461340, 937576546, 986922680, 1875153092, 2343941365, 2491979767, 3750306184, 4687882730, 4983959534, 9375765460, 9967919068, 12459898835, 18751530920, 19935838136, 24919797670, 47347615573, 49839595340, 94695231146, 99679190680, 189390462292, 236738077865, 378780924584, 473476155730, 946952311460, 1893904622920]

約数ペア:

[(1, 1893904622920), (2, 946952311460), (4, 473476155730), (5, 378780924584), (8, 236738077865), (10, 189390462292), (19, 99679190680), (20, 94695231146), (38, 49839595340), (40, 47347615573), (76, 24919797670), (95, 19935838136), (101, 18751530920), (152, 12459898835), (190, 9967919068), (202, 9375765460), (380, 4983959534), (404, 4687882730), (505, 3750306184), (760, 2491979767), (808, 2343941365), (1010, 1875153092), (1919, 986922680), (2020, 937576546), (3838, 493461340), (4040, 468788273), (7676, 246730670), (9595, 197384536), (15352, 123365335), (19190, 98692268), (38380, 49346134), (76760, 24673067)]