91006520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18803}}^1$

素因数の和:18836

約数の個数: 48

約数和(自身を含む): 225083880

約数和(自身を除く): 134077360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 18803, 37606, 75212, 94015, 150424, 188030, 206833, 376060, 413666, 752120, 827332, 1034165, 1654664, 2068330, 2275163, 4136660, 4550326, 8273320, 9100652, 11375815, 18201304, 22751630, 45503260, 91006520]

約数ペア:

[(1, 91006520), (2, 45503260), (4, 22751630), (5, 18201304), (8, 11375815), (10, 9100652), (11, 8273320), (20, 4550326), (22, 4136660), (40, 2275163), (44, 2068330), (55, 1654664), (88, 1034165), (110, 827332), (121, 752120), (220, 413666), (242, 376060), (440, 206833), (484, 188030), (605, 150424), (968, 94015), (1210, 75212), (2420, 37606), (4840, 18803)]