8303380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21851}}^1$

素因数の和:21879

約数の個数: 24

約数和(自身を含む): 18355680

約数和(自身を除く): 10052300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21851, 43702, 87404, 109255, 218510, 415169, 437020, 830338, 1660676, 2075845, 4151690, 8303380]

約数ペア:

[(1, 8303380), (2, 4151690), (4, 2075845), (5, 1660676), (10, 830338), (19, 437020), (20, 415169), (38, 218510), (76, 109255), (95, 87404), (190, 43702), (380, 21851)]