1199189290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 2374106112

約数和(自身を除く): 1174916822

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 173, 346, 355, 710, 751, 865, 923, 1502, 1730, 1846, 2249, 3755, 4498, 4615, 7510, 9230, 9763, 11245, 12283, 19526, 22490, 24566, 48815, 53321, 61415, 97630, 106642, 122830, 129923, 159679, 259846, 266605, 319358, 533210, 649615, 693173, 798395, 1299230, 1386346, 1596790, 1688999, 3377998, 3465865, 6931730, 8444995, 9224533, 16889990, 18449066, 46122665, 92245330, 119918929, 239837858, 599594645, 1199189290]

約数ペア:

[(1, 1199189290), (2, 599594645), (5, 239837858), (10, 119918929), (13, 92245330), (26, 46122665), (65, 18449066), (71, 16889990), (130, 9224533), (142, 8444995), (173, 6931730), (346, 3465865), (355, 3377998), (710, 1688999), (751, 1596790), (865, 1386346), (923, 1299230), (1502, 798395), (1730, 693173), (1846, 649615), (2249, 533210), (3755, 319358), (4498, 266605), (4615, 259846), (7510, 159679), (9230, 129923), (9763, 122830), (11245, 106642), (12283, 97630), (19526, 61415), (22490, 53321), (24566, 48815)]