253673480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{171401}}^1$

素因数の和:171449

約数の個数: 32

約数和(自身を含む): 586194840

約数和(自身を除く): 332521360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 171401, 342802, 685604, 857005, 1371208, 1714010, 3428020, 6341837, 6856040, 12683674, 25367348, 31709185, 50734696, 63418370, 126836740, 253673480]

約数ペア:

[(1, 253673480), (2, 126836740), (4, 63418370), (5, 50734696), (8, 31709185), (10, 25367348), (20, 12683674), (37, 6856040), (40, 6341837), (74, 3428020), (148, 1714010), (185, 1371208), (296, 857005), (370, 685604), (740, 342802), (1480, 171401)]