2051220850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{2897}}^1$

素因数の和:2957

約数の個数: 108

約数和(自身を含む): 4716225486

約数和(自身を除く): 2665004636

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 289, 350, 425, 490, 578, 595, 833, 850, 1190, 1225, 1445, 1666, 2023, 2450, 2890, 2897, 2975, 4046, 4165, 5794, 5950, 7225, 8330, 10115, 14161, 14450, 14485, 20230, 20279, 20825, 28322, 28970, 40558, 41650, 49249, 50575, 70805, 72425, 98498, 101150, 101395, 141610, 141953, 144850, 202790, 246245, 283906, 344743, 354025, 492490, 506975, 689486, 708050, 709765, 837233, 1013950, 1231225, 1419530, 1674466, 1723715, 2413201, 2462450, 3447430, 3548825, 4186165, 4826402, 5860631, 7097650, 8372330, 8618575, 11721262, 12066005, 17237150, 20930825, 24132010, 29303155, 41024417, 41861650, 58606310, 60330025, 82048834, 120660050, 146515775, 205122085, 293031550, 410244170, 1025610425, 2051220850]

約数ペア:

[(1, 2051220850), (2, 1025610425), (5, 410244170), (7, 293031550), (10, 205122085), (14, 146515775), (17, 120660050), (25, 82048834), (34, 60330025), (35, 58606310), (49, 41861650), (50, 41024417), (70, 29303155), (85, 24132010), (98, 20930825), (119, 17237150), (170, 12066005), (175, 11721262), (238, 8618575), (245, 8372330), (289, 7097650), (350, 5860631), (425, 4826402), (490, 4186165), (578, 3548825), (595, 3447430), (833, 2462450), (850, 2413201), (1190, 1723715), (1225, 1674466), (1445, 1419530), (1666, 1231225), (2023, 1013950), (2450, 837233), (2890, 709765), (2897, 708050), (2975, 689486), (4046, 506975), (4165, 492490), (5794, 354025), (5950, 344743), (7225, 283906), (8330, 246245), (10115, 202790), (14161, 144850), (14450, 141953), (14485, 141610), (20230, 101395), (20279, 101150), (20825, 98498), (28322, 72425), (28970, 70805), (40558, 50575), (41650, 49249)]