47404040

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1213}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 106856280

約数和(自身を除く): 59452240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1213, 1954, 2426, 3908, 4852, 4885, 6065, 7816, 9704, 9770, 12130, 19540, 24260, 39080, 48520, 1185101, 2370202, 4740404, 5925505, 9480808, 11851010, 23702020, 47404040]

約数ペア:

[(1, 47404040), (2, 23702020), (4, 11851010), (5, 9480808), (8, 5925505), (10, 4740404), (20, 2370202), (40, 1185101), (977, 48520), (1213, 39080), (1954, 24260), (2426, 19540), (3908, 12130), (4852, 9770), (4885, 9704), (6065, 7816)]