5591780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 6988060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 311, 580, 620, 622, 899, 1244, 1555, 1798, 3110, 3596, 4495, 6220, 8990, 9019, 9641, 17980, 18038, 19282, 36076, 38564, 45095, 48205, 90190, 96410, 180380, 192820, 279589, 559178, 1118356, 1397945, 2795890, 5591780]

約数ペア:

[(1, 5591780), (2, 2795890), (4, 1397945), (5, 1118356), (10, 559178), (20, 279589), (29, 192820), (31, 180380), (58, 96410), (62, 90190), (116, 48205), (124, 45095), (145, 38564), (155, 36076), (290, 19282), (310, 18038), (311, 17980), (580, 9641), (620, 9019), (622, 8990), (899, 6220), (1244, 4495), (1555, 3596), (1798, 3110)]