903669380

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{23399}}^1$

素因数の和:25339

約数の個数: 24

約数和(自身を含む): 1898769600

約数和(自身を除く): 995100220

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 23399, 38620, 46798, 93596, 116995, 233990, 467980, 45183469, 90366938, 180733876, 225917345, 451834690, 903669380]

約数ペア:

[(1, 903669380), (2, 451834690), (4, 225917345), (5, 180733876), (10, 90366938), (20, 45183469), (1931, 467980), (3862, 233990), (7724, 116995), (9655, 93596), (19310, 46798), (23399, 38620)]