2134660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 5064192

約数和(自身を除く): 2929532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 313, 341, 620, 626, 682, 1252, 1364, 1565, 1705, 3130, 3410, 3443, 6260, 6820, 6886, 9703, 13772, 17215, 19406, 34430, 38812, 48515, 68860, 97030, 106733, 194060, 213466, 426932, 533665, 1067330, 2134660]

約数ペア:

[(1, 2134660), (2, 1067330), (4, 533665), (5, 426932), (10, 213466), (11, 194060), (20, 106733), (22, 97030), (31, 68860), (44, 48515), (55, 38812), (62, 34430), (110, 19406), (124, 17215), (155, 13772), (220, 9703), (310, 6886), (313, 6820), (341, 6260), (620, 3443), (626, 3410), (682, 3130), (1252, 1705), (1364, 1565)]