16964420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 23254780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2659, 3190, 5318, 6380, 10636, 13295, 26590, 29249, 53180, 58498, 77111, 116996, 146245, 154222, 292490, 308444, 385555, 584980, 771110, 848221, 1542220, 1696442, 3392884, 4241105, 8482210, 16964420]

約数ペア:

[(1, 16964420), (2, 8482210), (4, 4241105), (5, 3392884), (10, 1696442), (11, 1542220), (20, 848221), (22, 771110), (29, 584980), (44, 385555), (55, 308444), (58, 292490), (110, 154222), (116, 146245), (145, 116996), (220, 77111), (290, 58498), (319, 53180), (580, 29249), (638, 26590), (1276, 13295), (1595, 10636), (2659, 6380), (3190, 5318)]