4051580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15583}}^1$

素因数の和:15605

約数の個数: 24

約数和(自身を含む): 9163392

約数和(自身を除く): 5111812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15583, 31166, 62332, 77915, 155830, 202579, 311660, 405158, 810316, 1012895, 2025790, 4051580]

約数ペア:

[(1, 4051580), (2, 2025790), (4, 1012895), (5, 810316), (10, 405158), (13, 311660), (20, 202579), (26, 155830), (52, 77915), (65, 62332), (130, 31166), (260, 15583)]