47115880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 74811800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 881, 955, 1337, 1528, 1762, 1910, 2674, 3524, 3820, 4405, 5348, 6167, 6685, 7048, 7640, 8810, 10696, 12334, 13370, 17620, 24668, 26740, 30835, 35240, 49336, 53480, 61670, 123340, 168271, 246680, 336542, 673084, 841355, 1177897, 1346168, 1682710, 2355794, 3365420, 4711588, 5889485, 6730840, 9423176, 11778970, 23557940, 47115880]

約数ペア:

[(1, 47115880), (2, 23557940), (4, 11778970), (5, 9423176), (7, 6730840), (8, 5889485), (10, 4711588), (14, 3365420), (20, 2355794), (28, 1682710), (35, 1346168), (40, 1177897), (56, 841355), (70, 673084), (140, 336542), (191, 246680), (280, 168271), (382, 123340), (764, 61670), (881, 53480), (955, 49336), (1337, 35240), (1528, 30835), (1762, 26740), (1910, 24668), (2674, 17620), (3524, 13370), (3820, 12334), (4405, 10696), (5348, 8810), (6167, 7640), (6685, 7048)]