254566370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 487850688

約数和(自身を除く): 233284318

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 361, 467, 722, 755, 934, 1510, 1805, 2335, 2869, 3610, 4670, 5738, 8873, 14345, 17746, 28690, 44365, 54511, 70517, 88730, 109022, 141034, 168587, 272555, 337174, 352585, 545110, 705170, 842935, 1339823, 1685870, 2679646, 6699115, 13398230, 25456637, 50913274, 127283185, 254566370]

約数ペア:

[(1, 254566370), (2, 127283185), (5, 50913274), (10, 25456637), (19, 13398230), (38, 6699115), (95, 2679646), (151, 1685870), (190, 1339823), (302, 842935), (361, 705170), (467, 545110), (722, 352585), (755, 337174), (934, 272555), (1510, 168587), (1805, 141034), (2335, 109022), (2869, 88730), (3610, 70517), (4670, 54511), (5738, 44365), (8873, 28690), (14345, 17746)]