2426380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3288980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 269, 410, 451, 538, 820, 902, 1076, 1345, 1804, 2255, 2690, 2959, 4510, 5380, 5918, 9020, 11029, 11836, 14795, 22058, 29590, 44116, 55145, 59180, 110290, 121319, 220580, 242638, 485276, 606595, 1213190, 2426380]

約数ペア:

[(1, 2426380), (2, 1213190), (4, 606595), (5, 485276), (10, 242638), (11, 220580), (20, 121319), (22, 110290), (41, 59180), (44, 55145), (55, 44116), (82, 29590), (110, 22058), (164, 14795), (205, 11836), (220, 11029), (269, 9020), (410, 5918), (451, 5380), (538, 4510), (820, 2959), (902, 2690), (1076, 2255), (1345, 1804)]