147594220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 324576000

約数和(自身を除く): 176981780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 499, 643, 998, 1286, 1996, 2495, 2572, 3215, 4990, 6430, 9980, 11477, 12860, 14789, 22954, 29578, 45908, 57385, 59156, 73945, 114770, 147890, 229540, 295780, 320857, 641714, 1283428, 1604285, 3208570, 6417140, 7379711, 14759422, 29518844, 36898555, 73797110, 147594220]

約数ペア:

[(1, 147594220), (2, 73797110), (4, 36898555), (5, 29518844), (10, 14759422), (20, 7379711), (23, 6417140), (46, 3208570), (92, 1604285), (115, 1283428), (230, 641714), (460, 320857), (499, 295780), (643, 229540), (998, 147890), (1286, 114770), (1996, 73945), (2495, 59156), (2572, 57385), (3215, 45908), (4990, 29578), (6430, 22954), (9980, 14789), (11477, 12860)]