63640940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 148296960

約数和(自身を除く): 84656020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 4903, 6490, 9806, 12980, 19612, 24515, 49030, 53933, 98060, 107866, 215732, 269665, 289277, 539330, 578554, 1078660, 1157108, 1446385, 2892770, 3182047, 5785540, 6364094, 12728188, 15910235, 31820470, 63640940]

約数ペア:

[(1, 63640940), (2, 31820470), (4, 15910235), (5, 12728188), (10, 6364094), (11, 5785540), (20, 3182047), (22, 2892770), (44, 1446385), (55, 1157108), (59, 1078660), (110, 578554), (118, 539330), (220, 289277), (236, 269665), (295, 215732), (590, 107866), (649, 98060), (1180, 53933), (1298, 49030), (2596, 24515), (3245, 19612), (4903, 12980), (6490, 9806)]