2057304470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21649}}^1$

素因数の和:21729

約数の個数: 64

約数和(自身を含む): 4320993600

約数和(自身を除く): 2263689130

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 559, 731, 1105, 1118, 1462, 2210, 2795, 3655, 5590, 7310, 9503, 19006, 21649, 43298, 47515, 95030, 108245, 216490, 281437, 368033, 562874, 736066, 930907, 1407185, 1840165, 1861814, 2814370, 3680330, 4654535, 4784429, 9309070, 9568858, 12101791, 15825419, 23922145, 24203582, 31650838, 47844290, 60508955, 79127095, 121017910, 158254190, 205730447, 411460894, 1028652235, 2057304470]

約数ペア:

[(1, 2057304470), (2, 1028652235), (5, 411460894), (10, 205730447), (13, 158254190), (17, 121017910), (26, 79127095), (34, 60508955), (43, 47844290), (65, 31650838), (85, 24203582), (86, 23922145), (130, 15825419), (170, 12101791), (215, 9568858), (221, 9309070), (430, 4784429), (442, 4654535), (559, 3680330), (731, 2814370), (1105, 1861814), (1118, 1840165), (1462, 1407185), (2210, 930907), (2795, 736066), (3655, 562874), (5590, 368033), (7310, 281437), (9503, 216490), (19006, 108245), (21649, 95030), (43298, 47515)]