34465240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 82620000

約数和(自身を除く): 48154760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 449, 505, 760, 808, 898, 1010, 1796, 1919, 2020, 2245, 3592, 3838, 4040, 4490, 7676, 8531, 8980, 9595, 15352, 17062, 17960, 19190, 34124, 38380, 42655, 45349, 68248, 76760, 85310, 90698, 170620, 181396, 226745, 341240, 362792, 453490, 861631, 906980, 1723262, 1813960, 3446524, 4308155, 6893048, 8616310, 17232620, 34465240]

約数ペア:

[(1, 34465240), (2, 17232620), (4, 8616310), (5, 6893048), (8, 4308155), (10, 3446524), (19, 1813960), (20, 1723262), (38, 906980), (40, 861631), (76, 453490), (95, 362792), (101, 341240), (152, 226745), (190, 181396), (202, 170620), (380, 90698), (404, 85310), (449, 76760), (505, 68248), (760, 45349), (808, 42655), (898, 38380), (1010, 34124), (1796, 19190), (1919, 17960), (2020, 17062), (2245, 15352), (3592, 9595), (3838, 8980), (4040, 8531), (4490, 7676)]