5220028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 5424452

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 89, 124, 172, 178, 341, 356, 473, 682, 946, 979, 1333, 1364, 1892, 1958, 2666, 2759, 3827, 3916, 5332, 5518, 7654, 11036, 14663, 15308, 29326, 30349, 42097, 58652, 60698, 84194, 118637, 121396, 168388, 237274, 474548, 1305007, 2610014, 5220028]

約数ペア:

[(1, 5220028), (2, 2610014), (4, 1305007), (11, 474548), (22, 237274), (31, 168388), (43, 121396), (44, 118637), (62, 84194), (86, 60698), (89, 58652), (124, 42097), (172, 30349), (178, 29326), (341, 15308), (356, 14663), (473, 11036), (682, 7654), (946, 5518), (979, 5332), (1333, 3916), (1364, 3827), (1892, 2759), (1958, 2666)]