481572140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3439801}}^1$

素因数の和:3439817

約数の個数: 24

約数和(自身を含む): 1155773472

約数和(自身を除く): 674201332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3439801, 6879602, 13759204, 17199005, 24078607, 34398010, 48157214, 68796020, 96314428, 120393035, 240786070, 481572140]

約数ペア:

[(1, 481572140), (2, 240786070), (4, 120393035), (5, 96314428), (7, 68796020), (10, 48157214), (14, 34398010), (20, 24078607), (28, 17199005), (35, 13759204), (70, 6879602), (140, 3439801)]