49962220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32443}}^1$

素因数の和:32470

約数の個数: 48

約数和(自身を含む): 130814208

約数和(自身を除く): 80851988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 32443, 64886, 129772, 162215, 227101, 324430, 356873, 454202, 648860, 713746, 908404, 1135505, 1427492, 1784365, 2271010, 2498111, 3568730, 4542020, 4996222, 7137460, 9992444, 12490555, 24981110, 49962220]

約数ペア:

[(1, 49962220), (2, 24981110), (4, 12490555), (5, 9992444), (7, 7137460), (10, 4996222), (11, 4542020), (14, 3568730), (20, 2498111), (22, 2271010), (28, 1784365), (35, 1427492), (44, 1135505), (55, 908404), (70, 713746), (77, 648860), (110, 454202), (140, 356873), (154, 324430), (220, 227101), (308, 162215), (385, 129772), (770, 64886), (1540, 32443)]