50257220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14869}}^1$

素因数の和:14904

約数の個数: 36

約数和(自身を含む): 114290820

約数和(自身を除く): 64033600

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14869, 29738, 59476, 74345, 148690, 193297, 297380, 386594, 773188, 966485, 1932970, 2512861, 3865940, 5025722, 10051444, 12564305, 25128610, 50257220]

約数ペア:

[(1, 50257220), (2, 25128610), (4, 12564305), (5, 10051444), (10, 5025722), (13, 3865940), (20, 2512861), (26, 1932970), (52, 966485), (65, 773188), (130, 386594), (169, 297380), (260, 193297), (338, 148690), (676, 74345), (845, 59476), (1690, 29738), (3380, 14869)]