21322000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1553

約数の個数: 80

約数和(自身を含む): 58960512

約数和(自身を除く): 37638512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1523, 1750, 2000, 2800, 3046, 3500, 6092, 7000, 7615, 10661, 12184, 14000, 15230, 21322, 24368, 30460, 38075, 42644, 53305, 60920, 76150, 85288, 106610, 121840, 152300, 170576, 190375, 213220, 266525, 304600, 380750, 426440, 533050, 609200, 761500, 852880, 1066100, 1332625, 1523000, 2132200, 2665250, 3046000, 4264400, 5330500, 10661000, 21322000]

約数ペア:

[(1, 21322000), (2, 10661000), (4, 5330500), (5, 4264400), (7, 3046000), (8, 2665250), (10, 2132200), (14, 1523000), (16, 1332625), (20, 1066100), (25, 852880), (28, 761500), (35, 609200), (40, 533050), (50, 426440), (56, 380750), (70, 304600), (80, 266525), (100, 213220), (112, 190375), (125, 170576), (140, 152300), (175, 121840), (200, 106610), (250, 85288), (280, 76150), (350, 60920), (400, 53305), (500, 42644), (560, 38075), (700, 30460), (875, 24368), (1000, 21322), (1400, 15230), (1523, 14000), (1750, 12184), (2000, 10661), (2800, 7615), (3046, 7000), (3500, 6092)]