54669580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4943}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 132894720

約数和(自身を除く): 78225140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4943, 5530, 9886, 11060, 19772, 24715, 34601, 49430, 69202, 98860, 138404, 173005, 346010, 390497, 692020, 780994, 1561988, 1952485, 2733479, 3904970, 5466958, 7809940, 10933916, 13667395, 27334790, 54669580]

約数ペア:

[(1, 54669580), (2, 27334790), (4, 13667395), (5, 10933916), (7, 7809940), (10, 5466958), (14, 3904970), (20, 2733479), (28, 1952485), (35, 1561988), (70, 780994), (79, 692020), (140, 390497), (158, 346010), (316, 173005), (395, 138404), (553, 98860), (790, 69202), (1106, 49430), (1580, 34601), (2212, 24715), (2765, 19772), (4943, 11060), (5530, 9886)]