4085180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5591620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 599, 620, 682, 1198, 1364, 1705, 2396, 2995, 3410, 5990, 6589, 6820, 11980, 13178, 18569, 26356, 32945, 37138, 65890, 74276, 92845, 131780, 185690, 204259, 371380, 408518, 817036, 1021295, 2042590, 4085180]

約数ペア:

[(1, 4085180), (2, 2042590), (4, 1021295), (5, 817036), (10, 408518), (11, 371380), (20, 204259), (22, 185690), (31, 131780), (44, 92845), (55, 74276), (62, 65890), (110, 37138), (124, 32945), (155, 26356), (220, 18569), (310, 13178), (341, 11980), (599, 6820), (620, 6589), (682, 5990), (1198, 3410), (1364, 2995), (1705, 2396)]