27955180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 66124800

約数和(自身を除く): 38169620

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, 4099, 6820, 8198, 16396, 20495, 40990, 45089, 81980, 90178, 127069, 180356, 225445, 254138, 450890, 508276, 635345, 901780, 1270690, 1397759, 2541380, 2795518, 5591036, 6988795, 13977590, 27955180]

約数ペア:

[(1, 27955180), (2, 13977590), (4, 6988795), (5, 5591036), (10, 2795518), (11, 2541380), (20, 1397759), (22, 1270690), (31, 901780), (44, 635345), (55, 508276), (62, 450890), (110, 254138), (124, 225445), (155, 180356), (220, 127069), (310, 90178), (341, 81980), (620, 45089), (682, 40990), (1364, 20495), (1705, 16396), (3410, 8198), (4099, 6820)]