4242040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 10782720

約数和(自身を除く): 6540680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 311, 341, 440, 620, 622, 682, 1240, 1244, 1364, 1555, 1705, 2488, 2728, 3110, 3410, 3421, 6220, 6820, 6842, 9641, 12440, 13640, 13684, 17105, 19282, 27368, 34210, 38564, 48205, 68420, 77128, 96410, 106051, 136840, 192820, 212102, 385640, 424204, 530255, 848408, 1060510, 2121020, 4242040]

約数ペア:

[(1, 4242040), (2, 2121020), (4, 1060510), (5, 848408), (8, 530255), (10, 424204), (11, 385640), (20, 212102), (22, 192820), (31, 136840), (40, 106051), (44, 96410), (55, 77128), (62, 68420), (88, 48205), (110, 38564), (124, 34210), (155, 27368), (220, 19282), (248, 17105), (310, 13684), (311, 13640), (341, 12440), (440, 9641), (620, 6842), (622, 6820), (682, 6220), (1240, 3421), (1244, 3410), (1364, 3110), (1555, 2728), (1705, 2488)]