21536200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15383}}^1$

素因数の和:15406

約数の個数: 48

約数和(自身を含む): 57228480

約数和(自身を除く): 35692280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15383, 30766, 61532, 76915, 107681, 123064, 153830, 215362, 307660, 384575, 430724, 538405, 615320, 769150, 861448, 1076810, 1538300, 2153620, 2692025, 3076600, 4307240, 5384050, 10768100, 21536200]

約数ペア:

[(1, 21536200), (2, 10768100), (4, 5384050), (5, 4307240), (7, 3076600), (8, 2692025), (10, 2153620), (14, 1538300), (20, 1076810), (25, 861448), (28, 769150), (35, 615320), (40, 538405), (50, 430724), (56, 384575), (70, 307660), (100, 215362), (140, 153830), (175, 123064), (200, 107681), (280, 76915), (350, 61532), (700, 30766), (1400, 15383)]