139795610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 263405952

約数和(自身を除く): 123610342

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 397, 794, 1531, 1985, 3062, 3970, 7655, 9131, 15310, 18262, 35213, 45655, 70426, 91310, 176065, 352130, 607807, 1215614, 3039035, 6078070, 13979561, 27959122, 69897805, 139795610]

約数ペア:

[(1, 139795610), (2, 69897805), (5, 27959122), (10, 13979561), (23, 6078070), (46, 3039035), (115, 1215614), (230, 607807), (397, 352130), (794, 176065), (1531, 91310), (1985, 70426), (3062, 45655), (3970, 35213), (7655, 18262), (9131, 15310)]