56147660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 125126400

約数和(自身を除く): 68978740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1063, 1390, 2126, 2641, 2780, 4252, 5282, 5315, 10564, 10630, 13205, 20197, 21260, 26410, 40394, 52820, 80788, 100985, 147757, 201970, 295514, 403940, 591028, 738785, 1477570, 2807383, 2955140, 5614766, 11229532, 14036915, 28073830, 56147660]

約数ペア:

[(1, 56147660), (2, 28073830), (4, 14036915), (5, 11229532), (10, 5614766), (19, 2955140), (20, 2807383), (38, 1477570), (76, 738785), (95, 591028), (139, 403940), (190, 295514), (278, 201970), (380, 147757), (556, 100985), (695, 80788), (1063, 52820), (1390, 40394), (2126, 26410), (2641, 21260), (2780, 20197), (4252, 13205), (5282, 10630), (5315, 10564)]