24738220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 56377440

約数和(自身を除く): 31639220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 563, 676, 845, 1126, 1690, 2197, 2252, 2815, 3380, 4394, 5630, 7319, 8788, 10985, 11260, 14638, 21970, 29276, 36595, 43940, 73190, 95147, 146380, 190294, 380588, 475735, 951470, 1236911, 1902940, 2473822, 4947644, 6184555, 12369110, 24738220]

約数ペア:

[(1, 24738220), (2, 12369110), (4, 6184555), (5, 4947644), (10, 2473822), (13, 1902940), (20, 1236911), (26, 951470), (52, 475735), (65, 380588), (130, 190294), (169, 146380), (260, 95147), (338, 73190), (563, 43940), (676, 36595), (845, 29276), (1126, 21970), (1690, 14638), (2197, 11260), (2252, 10985), (2815, 8788), (3380, 7319), (4394, 5630)]