8681570260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3889}}^1$

素因数の和:4121

約数の個数: 96

約数和(自身を含む): 20311401600

約数和(自身を除く): 11629831340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 139, 146, 220, 278, 292, 365, 556, 695, 730, 803, 1390, 1460, 1529, 1606, 2780, 3058, 3212, 3889, 4015, 6116, 7645, 7778, 8030, 10147, 15290, 15556, 16060, 19445, 20294, 30580, 38890, 40588, 42779, 50735, 77780, 85558, 101470, 111617, 171116, 202940, 213895, 223234, 283897, 427790, 446468, 540571, 558085, 567794, 855580, 1081142, 1116170, 1135588, 1419485, 2162284, 2232340, 2702855, 2838970, 3122867, 5405710, 5677940, 5946281, 6245734, 10811420, 11892562, 12491468, 15614335, 23785124, 29731405, 31228670, 39461683, 59462810, 62457340, 78923366, 118925620, 157846732, 197308415, 394616830, 434078513, 789233660, 868157026, 1736314052, 2170392565, 4340785130, 8681570260]

約数ペア:

[(1, 8681570260), (2, 4340785130), (4, 2170392565), (5, 1736314052), (10, 868157026), (11, 789233660), (20, 434078513), (22, 394616830), (44, 197308415), (55, 157846732), (73, 118925620), (110, 78923366), (139, 62457340), (146, 59462810), (220, 39461683), (278, 31228670), (292, 29731405), (365, 23785124), (556, 15614335), (695, 12491468), (730, 11892562), (803, 10811420), (1390, 6245734), (1460, 5946281), (1529, 5677940), (1606, 5405710), (2780, 3122867), (3058, 2838970), (3212, 2702855), (3889, 2232340), (4015, 2162284), (6116, 1419485), (7645, 1135588), (7778, 1116170), (8030, 1081142), (10147, 855580), (15290, 567794), (15556, 558085), (16060, 540571), (19445, 446468), (20294, 427790), (30580, 283897), (38890, 223234), (40588, 213895), (42779, 202940), (50735, 171116), (77780, 111617), (85558, 101470)]