50187020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 117898704

約数和(自身を除く): 67711684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 67, 86, 130, 134, 172, 215, 260, 268, 335, 430, 559, 670, 860, 871, 1118, 1340, 1742, 2236, 2795, 2881, 3484, 4355, 4489, 5590, 5762, 8710, 8978, 11180, 11524, 14405, 17420, 17956, 22445, 28810, 37453, 44890, 57620, 58357, 74906, 89780, 116714, 149812, 187265, 193027, 233428, 291785, 374530, 386054, 583570, 749060, 772108, 965135, 1167140, 1930270, 2509351, 3860540, 5018702, 10037404, 12546755, 25093510, 50187020]

約数ペア:

[(1, 50187020), (2, 25093510), (4, 12546755), (5, 10037404), (10, 5018702), (13, 3860540), (20, 2509351), (26, 1930270), (43, 1167140), (52, 965135), (65, 772108), (67, 749060), (86, 583570), (130, 386054), (134, 374530), (172, 291785), (215, 233428), (260, 193027), (268, 187265), (335, 149812), (430, 116714), (559, 89780), (670, 74906), (860, 58357), (871, 57620), (1118, 44890), (1340, 37453), (1742, 28810), (2236, 22445), (2795, 17956), (2881, 17420), (3484, 14405), (4355, 11524), (4489, 11180), (5590, 8978), (5762, 8710)]