2869000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 7113600

約数和(自身を除く): 4244600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 151, 152, 190, 200, 250, 302, 380, 475, 500, 604, 755, 760, 950, 1000, 1208, 1510, 1900, 2375, 2869, 3020, 3775, 3800, 4750, 5738, 6040, 7550, 9500, 11476, 14345, 15100, 18875, 19000, 22952, 28690, 30200, 37750, 57380, 71725, 75500, 114760, 143450, 151000, 286900, 358625, 573800, 717250, 1434500, 2869000]

約数ペア:

[(1, 2869000), (2, 1434500), (4, 717250), (5, 573800), (8, 358625), (10, 286900), (19, 151000), (20, 143450), (25, 114760), (38, 75500), (40, 71725), (50, 57380), (76, 37750), (95, 30200), (100, 28690), (125, 22952), (151, 19000), (152, 18875), (190, 15100), (200, 14345), (250, 11476), (302, 9500), (380, 7550), (475, 6040), (500, 5738), (604, 4750), (755, 3800), (760, 3775), (950, 3020), (1000, 2869), (1208, 2375), (1510, 1900)]