261126864190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5417}}^1\times {\mathrm{54163}}^1$

素因数の和:59676

約数の個数: 32

約数和(自身を含む): 475406094240

約数和(自身を除く): 214279230050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 5417, 10834, 27085, 54163, 54170, 108326, 270815, 482113, 541630, 964226, 2410565, 4820507, 4821130, 9641014, 24102535, 48205070, 293400971, 586801942, 1467004855, 2934009710, 26112686419, 52225372838, 130563432095, 261126864190]

約数ペア:

[(1, 261126864190), (2, 130563432095), (5, 52225372838), (10, 26112686419), (89, 2934009710), (178, 1467004855), (445, 586801942), (890, 293400971), (5417, 48205070), (10834, 24102535), (27085, 9641014), (54163, 4821130), (54170, 4820507), (108326, 2410565), (270815, 964226), (482113, 541630)]