53875220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1109}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 129790080

約数和(自身を除く): 75914860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1109, 1388, 1735, 2218, 2429, 3470, 4436, 4858, 5545, 6940, 7763, 9716, 11090, 12145, 15526, 22180, 24290, 31052, 38815, 48580, 77630, 155260, 384823, 769646, 1539292, 1924115, 2693761, 3848230, 5387522, 7696460, 10775044, 13468805, 26937610, 53875220]

約数ペア:

[(1, 53875220), (2, 26937610), (4, 13468805), (5, 10775044), (7, 7696460), (10, 5387522), (14, 3848230), (20, 2693761), (28, 1924115), (35, 1539292), (70, 769646), (140, 384823), (347, 155260), (694, 77630), (1109, 48580), (1388, 38815), (1735, 31052), (2218, 24290), (2429, 22180), (3470, 15526), (4436, 12145), (4858, 11090), (5545, 9716), (6940, 7763)]