51189530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5261}}^1$

素因数の和:5414

約数の個数: 32

約数和(自身を含む): 106081920

約数和(自身を除く): 54892390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 5261, 9730, 10522, 26305, 36827, 52610, 73654, 184135, 368270, 731279, 1462558, 3656395, 5118953, 7312790, 10237906, 25594765, 51189530]

約数ペア:

[(1, 51189530), (2, 25594765), (5, 10237906), (7, 7312790), (10, 5118953), (14, 3656395), (35, 1462558), (70, 731279), (139, 368270), (278, 184135), (695, 73654), (973, 52610), (1390, 36827), (1946, 26305), (4865, 10522), (5261, 9730)]