11239640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 27820800

約数和(自身を除く): 16581160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 643, 760, 874, 920, 1286, 1748, 2185, 2572, 3215, 3496, 4370, 5144, 6430, 8740, 12217, 12860, 14789, 17480, 24434, 25720, 29578, 48868, 59156, 61085, 73945, 97736, 118312, 122170, 147890, 244340, 280991, 295780, 488680, 561982, 591560, 1123964, 1404955, 2247928, 2809910, 5619820, 11239640]

約数ペア:

[(1, 11239640), (2, 5619820), (4, 2809910), (5, 2247928), (8, 1404955), (10, 1123964), (19, 591560), (20, 561982), (23, 488680), (38, 295780), (40, 280991), (46, 244340), (76, 147890), (92, 122170), (95, 118312), (115, 97736), (152, 73945), (184, 61085), (190, 59156), (230, 48868), (380, 29578), (437, 25720), (460, 24434), (643, 17480), (760, 14789), (874, 12860), (920, 12217), (1286, 8740), (1748, 6430), (2185, 5144), (2572, 4370), (3215, 3496)]