49326760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1559}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 78718040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1559, 1582, 2260, 3118, 3164, 3955, 4520, 6236, 6328, 7795, 7910, 10913, 12472, 15590, 15820, 21826, 31180, 31640, 43652, 54565, 62360, 87304, 109130, 176167, 218260, 352334, 436520, 704668, 880835, 1233169, 1409336, 1761670, 2466338, 3523340, 4932676, 6165845, 7046680, 9865352, 12331690, 24663380, 49326760]

約数ペア:

[(1, 49326760), (2, 24663380), (4, 12331690), (5, 9865352), (7, 7046680), (8, 6165845), (10, 4932676), (14, 3523340), (20, 2466338), (28, 1761670), (35, 1409336), (40, 1233169), (56, 880835), (70, 704668), (113, 436520), (140, 352334), (226, 218260), (280, 176167), (452, 109130), (565, 87304), (791, 62360), (904, 54565), (1130, 43652), (1559, 31640), (1582, 31180), (2260, 21826), (3118, 15820), (3164, 15590), (3955, 12472), (4520, 10913), (6236, 7910), (6328, 7795)]