5131000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{733}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 13740480

約数和(自身を除く): 8609480

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, 733, 875, 1000, 1400, 1466, 1750, 2932, 3500, 3665, 5131, 5864, 7000, 7330, 10262, 14660, 18325, 20524, 25655, 29320, 36650, 41048, 51310, 73300, 91625, 102620, 128275, 146600, 183250, 205240, 256550, 366500, 513100, 641375, 733000, 1026200, 1282750, 2565500, 5131000]

約数ペア:

[(1, 5131000), (2, 2565500), (4, 1282750), (5, 1026200), (7, 733000), (8, 641375), (10, 513100), (14, 366500), (20, 256550), (25, 205240), (28, 183250), (35, 146600), (40, 128275), (50, 102620), (56, 91625), (70, 73300), (100, 51310), (125, 41048), (140, 36650), (175, 29320), (200, 25655), (250, 20524), (280, 18325), (350, 14660), (500, 10262), (700, 7330), (733, 7000), (875, 5864), (1000, 5131), (1400, 3665), (1466, 3500), (1750, 2932)]