111997400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29473}}^1$

素因数の和:29508

約数の個数: 48

約数和(自身を含む): 274108200

約数和(自身を除く): 162110800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 29473, 58946, 117892, 147365, 235784, 294730, 559987, 589460, 736825, 1119974, 1178920, 1473650, 2239948, 2799935, 2947300, 4479896, 5599870, 5894600, 11199740, 13999675, 22399480, 27999350, 55998700, 111997400]

約数ペア:

[(1, 111997400), (2, 55998700), (4, 27999350), (5, 22399480), (8, 13999675), (10, 11199740), (19, 5894600), (20, 5599870), (25, 4479896), (38, 2947300), (40, 2799935), (50, 2239948), (76, 1473650), (95, 1178920), (100, 1119974), (152, 736825), (190, 589460), (200, 559987), (380, 294730), (475, 235784), (760, 147365), (950, 117892), (1900, 58946), (3800, 29473)]