48790840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 126120960

約数和(自身を除く): 77330120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 643, 1084, 1286, 1355, 1897, 2168, 2572, 2710, 3215, 3794, 4501, 5144, 5420, 6430, 7588, 9002, 9485, 10840, 12860, 15176, 18004, 18970, 22505, 25720, 36008, 37940, 45010, 75880, 90020, 174253, 180040, 348506, 697012, 871265, 1219771, 1394024, 1742530, 2439542, 3485060, 4879084, 6098855, 6970120, 9758168, 12197710, 24395420, 48790840]

約数ペア:

[(1, 48790840), (2, 24395420), (4, 12197710), (5, 9758168), (7, 6970120), (8, 6098855), (10, 4879084), (14, 3485060), (20, 2439542), (28, 1742530), (35, 1394024), (40, 1219771), (56, 871265), (70, 697012), (140, 348506), (271, 180040), (280, 174253), (542, 90020), (643, 75880), (1084, 45010), (1286, 37940), (1355, 36008), (1897, 25720), (2168, 22505), (2572, 18970), (2710, 18004), (3215, 15176), (3794, 12860), (4501, 10840), (5144, 9485), (5420, 9002), (6430, 7588)]