2227550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 4687200

約数和(自身を除く): 2459650

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 149, 230, 298, 299, 325, 575, 598, 650, 745, 1150, 1490, 1495, 1937, 2990, 3427, 3725, 3874, 6854, 7450, 7475, 9685, 14950, 17135, 19370, 34270, 44551, 48425, 85675, 89102, 96850, 171350, 222755, 445510, 1113775, 2227550]

約数ペア:

[(1, 2227550), (2, 1113775), (5, 445510), (10, 222755), (13, 171350), (23, 96850), (25, 89102), (26, 85675), (46, 48425), (50, 44551), (65, 34270), (115, 19370), (130, 17135), (149, 14950), (230, 9685), (298, 7475), (299, 7450), (325, 6854), (575, 3874), (598, 3725), (650, 3427), (745, 2990), (1150, 1937), (1490, 1495)]