12558420650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 24185952000

約数和(自身を除く): 11627531350

約数列:

[1, 2, 5, 10, 25, 50, 79, 89, 139, 158, 178, 257, 278, 395, 445, 514, 695, 790, 890, 1285, 1390, 1975, 2225, 2570, 3475, 3950, 4450, 6425, 6950, 7031, 10981, 12371, 12850, 14062, 20303, 21962, 22873, 24742, 35155, 35723, 40606, 45746, 54905, 61855, 70310, 71446, 101515, 109810, 114365, 123710, 175775, 178615, 203030, 228730, 274525, 309275, 351550, 357230, 507575, 549050, 571825, 618550, 893075, 977309, 1015150, 1143650, 1786150, 1806967, 1954618, 2822117, 3179347, 3613934, 4886545, 5644234, 6358694, 9034835, 9773090, 14110585, 15896735, 18069670, 24432725, 28221170, 31793470, 45174175, 48865450, 70552925, 79483675, 90348350, 141105850, 158967350, 251168413, 502336826, 1255842065, 2511684130, 6279210325, 12558420650]

約数ペア:

[(1, 12558420650), (2, 6279210325), (5, 2511684130), (10, 1255842065), (25, 502336826), (50, 251168413), (79, 158967350), (89, 141105850), (139, 90348350), (158, 79483675), (178, 70552925), (257, 48865450), (278, 45174175), (395, 31793470), (445, 28221170), (514, 24432725), (695, 18069670), (790, 15896735), (890, 14110585), (1285, 9773090), (1390, 9034835), (1975, 6358694), (2225, 5644234), (2570, 4886545), (3475, 3613934), (3950, 3179347), (4450, 2822117), (6425, 1954618), (6950, 1806967), (7031, 1786150), (10981, 1143650), (12371, 1015150), (12850, 977309), (14062, 893075), (20303, 618550), (21962, 571825), (22873, 549050), (24742, 507575), (35155, 357230), (35723, 351550), (40606, 309275), (45746, 274525), (54905, 228730), (61855, 203030), (70310, 178615), (71446, 175775), (101515, 123710), (109810, 114365)]