49814440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7369}}^1$

素因数の和:7406

約数の個数: 48

約数和(自身を含む): 121383900

約数和(自身を除く): 71569460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7369, 14738, 29476, 36845, 58952, 73690, 95797, 147380, 191594, 294760, 383188, 478985, 766376, 957970, 1245361, 1915940, 2490722, 3831880, 4981444, 6226805, 9962888, 12453610, 24907220, 49814440]

約数ペア:

[(1, 49814440), (2, 24907220), (4, 12453610), (5, 9962888), (8, 6226805), (10, 4981444), (13, 3831880), (20, 2490722), (26, 1915940), (40, 1245361), (52, 957970), (65, 766376), (104, 478985), (130, 383188), (169, 294760), (260, 191594), (338, 147380), (520, 95797), (676, 73690), (845, 58952), (1352, 36845), (1690, 29476), (3380, 14738), (6760, 7369)]