29721700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15643}}^1$

素因数の和:15676

約数の個数: 36

約数和(自身を含む): 67894960

約数和(自身を除く): 38173260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15643, 31286, 62572, 78215, 156430, 297217, 312860, 391075, 594434, 782150, 1188868, 1486085, 1564300, 2972170, 5944340, 7430425, 14860850, 29721700]

約数ペア:

[(1, 29721700), (2, 14860850), (4, 7430425), (5, 5944340), (10, 2972170), (19, 1564300), (20, 1486085), (25, 1188868), (38, 782150), (50, 594434), (76, 391075), (95, 312860), (100, 297217), (190, 156430), (380, 78215), (475, 62572), (950, 31286), (1900, 15643)]