55985380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 132410880

約数和(自身を除く): 76425500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 8209, 16418, 32836, 41045, 82090, 90299, 164180, 180598, 254479, 361196, 451495, 508958, 902990, 1017916, 1272395, 1805980, 2544790, 2799269, 5089580, 5598538, 11197076, 13996345, 27992690, 55985380]

約数ペア:

[(1, 55985380), (2, 27992690), (4, 13996345), (5, 11197076), (10, 5598538), (11, 5089580), (20, 2799269), (22, 2544790), (31, 1805980), (44, 1272395), (55, 1017916), (62, 902990), (110, 508958), (124, 451495), (155, 361196), (220, 254479), (310, 180598), (341, 164180), (620, 90299), (682, 82090), (1364, 41045), (1705, 32836), (3410, 16418), (6820, 8209)]