12426400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 108

約数和(自身を含む): 35400078

約数和(自身を除く): 22973678

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 317, 350, 392, 400, 490, 560, 634, 700, 784, 800, 980, 1120, 1225, 1268, 1400, 1568, 1585, 1960, 2219, 2450, 2536, 2800, 3170, 3920, 4438, 4900, 5072, 5600, 6340, 7840, 7925, 8876, 9800, 10144, 11095, 12680, 15533, 15850, 17752, 19600, 22190, 25360, 31066, 31700, 35504, 39200, 44380, 50720, 55475, 62132, 63400, 71008, 77665, 88760, 110950, 124264, 126800, 155330, 177520, 221900, 248528, 253600, 310660, 355040, 388325, 443800, 497056, 621320, 776650, 887600, 1242640, 1553300, 1775200, 2485280, 3106600, 6213200, 12426400]

約数ペア:

[(1, 12426400), (2, 6213200), (4, 3106600), (5, 2485280), (7, 1775200), (8, 1553300), (10, 1242640), (14, 887600), (16, 776650), (20, 621320), (25, 497056), (28, 443800), (32, 388325), (35, 355040), (40, 310660), (49, 253600), (50, 248528), (56, 221900), (70, 177520), (80, 155330), (98, 126800), (100, 124264), (112, 110950), (140, 88760), (160, 77665), (175, 71008), (196, 63400), (200, 62132), (224, 55475), (245, 50720), (280, 44380), (317, 39200), (350, 35504), (392, 31700), (400, 31066), (490, 25360), (560, 22190), (634, 19600), (700, 17752), (784, 15850), (800, 15533), (980, 12680), (1120, 11095), (1225, 10144), (1268, 9800), (1400, 8876), (1568, 7925), (1585, 7840), (1960, 6340), (2219, 5600), (2450, 5072), (2536, 4900), (2800, 4438), (3170, 3920)]