87455590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{10399}}^1$

素因数の和:10464

約数の個数: 24

約数和(自身を含む): 163051200

約数和(自身を除く): 75595610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 10399, 20798, 51995, 103990, 301571, 603142, 1507855, 3015710, 8745559, 17491118, 43727795, 87455590]

約数ペア:

[(1, 87455590), (2, 43727795), (5, 17491118), (10, 8745559), (29, 3015710), (58, 1507855), (145, 603142), (290, 301571), (841, 103990), (1682, 51995), (4205, 20798), (8410, 10399)]