2510107730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 4969714176

約数和(自身を除く): 2459606446

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 151, 302, 355, 710, 755, 923, 1510, 1801, 1846, 1963, 3602, 3926, 4615, 9005, 9230, 9815, 10721, 18010, 19630, 21442, 23413, 46826, 53605, 107210, 117065, 127871, 139373, 234130, 255742, 271951, 278746, 543902, 639355, 696865, 1278710, 1359755, 1393730, 1662323, 2719510, 3324646, 3535363, 7070726, 8311615, 16623230, 17676815, 19308521, 35353630, 38617042, 96542605, 193085210, 251010773, 502021546, 1255053865, 2510107730]

約数ペア:

[(1, 2510107730), (2, 1255053865), (5, 502021546), (10, 251010773), (13, 193085210), (26, 96542605), (65, 38617042), (71, 35353630), (130, 19308521), (142, 17676815), (151, 16623230), (302, 8311615), (355, 7070726), (710, 3535363), (755, 3324646), (923, 2719510), (1510, 1662323), (1801, 1393730), (1846, 1359755), (1963, 1278710), (3602, 696865), (3926, 639355), (4615, 543902), (9005, 278746), (9230, 271951), (9815, 255742), (10721, 234130), (18010, 139373), (19630, 127871), (21442, 117065), (23413, 107210), (46826, 53605)]