74087140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{161059}}^1$

素因数の和:161091

約数の個数: 24

約数和(自身を含む): 162348480

約数和(自身を除く): 88261340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 161059, 322118, 644236, 805295, 1610590, 3221180, 3704357, 7408714, 14817428, 18521785, 37043570, 74087140]

約数ペア:

[(1, 74087140), (2, 37043570), (4, 18521785), (5, 14817428), (10, 7408714), (20, 3704357), (23, 3221180), (46, 1610590), (92, 805295), (115, 644236), (230, 322118), (460, 161059)]