3874000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 80

約数和(自身を含む): 10155600

約数和(自身を除く): 6281600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 149, 200, 208, 250, 260, 298, 325, 400, 500, 520, 596, 650, 745, 1000, 1040, 1192, 1300, 1490, 1625, 1937, 2000, 2384, 2600, 2980, 3250, 3725, 3874, 5200, 5960, 6500, 7450, 7748, 9685, 11920, 13000, 14900, 15496, 18625, 19370, 26000, 29800, 30992, 37250, 38740, 48425, 59600, 74500, 77480, 96850, 149000, 154960, 193700, 242125, 298000, 387400, 484250, 774800, 968500, 1937000, 3874000]

約数ペア:

[(1, 3874000), (2, 1937000), (4, 968500), (5, 774800), (8, 484250), (10, 387400), (13, 298000), (16, 242125), (20, 193700), (25, 154960), (26, 149000), (40, 96850), (50, 77480), (52, 74500), (65, 59600), (80, 48425), (100, 38740), (104, 37250), (125, 30992), (130, 29800), (149, 26000), (200, 19370), (208, 18625), (250, 15496), (260, 14900), (298, 13000), (325, 11920), (400, 9685), (500, 7748), (520, 7450), (596, 6500), (650, 5960), (745, 5200), (1000, 3874), (1040, 3725), (1192, 3250), (1300, 2980), (1490, 2600), (1625, 2384), (1937, 2000)]