90370940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6131}}^1$

素因数の和:6218

約数の個数: 48

約数和(自身を含む): 210155904

約数和(自身を除く): 119784964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 6131, 7370, 12262, 14740, 24524, 30655, 61310, 67441, 122620, 134882, 269764, 337205, 410777, 674410, 821554, 1348820, 1643108, 2053885, 4107770, 4518547, 8215540, 9037094, 18074188, 22592735, 45185470, 90370940]

約数ペア:

[(1, 90370940), (2, 45185470), (4, 22592735), (5, 18074188), (10, 9037094), (11, 8215540), (20, 4518547), (22, 4107770), (44, 2053885), (55, 1643108), (67, 1348820), (110, 821554), (134, 674410), (220, 410777), (268, 337205), (335, 269764), (670, 134882), (737, 122620), (1340, 67441), (1474, 61310), (2948, 30655), (3685, 24524), (6131, 14740), (7370, 12262)]