238604620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{85829}}^1$

素因数の和:85977

約数の個数: 24

約数和(自身を含む): 504680400

約数和(自身を除く): 266075780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 85829, 171658, 343316, 429145, 858290, 1716580, 11930231, 23860462, 47720924, 59651155, 119302310, 238604620]

約数ペア:

[(1, 238604620), (2, 119302310), (4, 59651155), (5, 47720924), (10, 23860462), (20, 11930231), (139, 1716580), (278, 858290), (556, 429145), (695, 343316), (1390, 171658), (2780, 85829)]