5619820

素因数分解:

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

素因数の和:694

約数の個数: 48

約数和(自身を含む): 12983040

約数和(自身を除く): 7363220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 643, 874, 1286, 1748, 2185, 2572, 3215, 4370, 6430, 8740, 12217, 12860, 14789, 24434, 29578, 48868, 59156, 61085, 73945, 122170, 147890, 244340, 280991, 295780, 561982, 1123964, 1404955, 2809910, 5619820]

約数ペア:

[(1, 5619820), (2, 2809910), (4, 1404955), (5, 1123964), (10, 561982), (19, 295780), (20, 280991), (23, 244340), (38, 147890), (46, 122170), (76, 73945), (92, 61085), (95, 59156), (115, 48868), (190, 29578), (230, 24434), (380, 14789), (437, 12860), (460, 12217), (643, 8740), (874, 6430), (1286, 4370), (1748, 3215), (2185, 2572)]