22421000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3231

約数の個数: 64

約数和(自身を含む): 59978880

約数和(自身を除く): 37557880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3203, 3500, 6406, 7000, 12812, 16015, 22421, 25624, 32030, 44842, 64060, 80075, 89684, 112105, 128120, 160150, 179368, 224210, 320300, 400375, 448420, 560525, 640600, 800750, 896840, 1121050, 1601500, 2242100, 2802625, 3203000, 4484200, 5605250, 11210500, 22421000]

約数ペア:

[(1, 22421000), (2, 11210500), (4, 5605250), (5, 4484200), (7, 3203000), (8, 2802625), (10, 2242100), (14, 1601500), (20, 1121050), (25, 896840), (28, 800750), (35, 640600), (40, 560525), (50, 448420), (56, 400375), (70, 320300), (100, 224210), (125, 179368), (140, 160150), (175, 128120), (200, 112105), (250, 89684), (280, 80075), (350, 64060), (500, 44842), (700, 32030), (875, 25624), (1000, 22421), (1400, 16015), (1750, 12812), (3203, 7000), (3500, 6406)]