57798760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 139320000

約数和(自身を除く): 81521240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1289, 2242, 2360, 2578, 4484, 5156, 5605, 6445, 8968, 10312, 11210, 12890, 22420, 24491, 25780, 44840, 48982, 51560, 76051, 97964, 122455, 152102, 195928, 244910, 304204, 380255, 489820, 608408, 760510, 979640, 1444969, 1521020, 2889938, 3042040, 5779876, 7224845, 11559752, 14449690, 28899380, 57798760]

約数ペア:

[(1, 57798760), (2, 28899380), (4, 14449690), (5, 11559752), (8, 7224845), (10, 5779876), (19, 3042040), (20, 2889938), (38, 1521020), (40, 1444969), (59, 979640), (76, 760510), (95, 608408), (118, 489820), (152, 380255), (190, 304204), (236, 244910), (295, 195928), (380, 152102), (472, 122455), (590, 97964), (760, 76051), (1121, 51560), (1180, 48982), (1289, 44840), (2242, 25780), (2360, 24491), (2578, 22420), (4484, 12890), (5156, 11210), (5605, 10312), (6445, 8968)]