2638839170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 5246467200

約数和(自身を除く): 2607628030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 233, 298, 466, 691, 745, 1165, 1382, 1490, 1639, 2330, 2563, 3278, 3455, 5126, 6910, 7601, 8195, 12815, 15202, 16390, 25630, 34717, 38005, 69434, 76010, 102959, 161003, 173585, 205918, 322006, 347170, 381887, 514795, 763774, 805015, 1029590, 1132549, 1610030, 1771033, 1909435, 2265098, 3542066, 3818870, 5662745, 8855165, 11325490, 17710330, 23989447, 47978894, 119947235, 239894470, 263883917, 527767834, 1319419585, 2638839170]

約数ペア:

[(1, 2638839170), (2, 1319419585), (5, 527767834), (10, 263883917), (11, 239894470), (22, 119947235), (55, 47978894), (110, 23989447), (149, 17710330), (233, 11325490), (298, 8855165), (466, 5662745), (691, 3818870), (745, 3542066), (1165, 2265098), (1382, 1909435), (1490, 1771033), (1639, 1610030), (2330, 1132549), (2563, 1029590), (3278, 805015), (3455, 763774), (5126, 514795), (6910, 381887), (7601, 347170), (8195, 322006), (12815, 205918), (15202, 173585), (16390, 161003), (25630, 102959), (34717, 76010), (38005, 69434)]