542938370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{112877}}^1$

素因数の和:112934

約数の個数: 32

約数和(自身を含む): 1080919728

約数和(自身を除く): 537981358

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 112877, 225754, 564385, 1128770, 1467401, 2934802, 4176449, 7337005, 8352898, 14674010, 20882245, 41764490, 54293837, 108587674, 271469185, 542938370]

約数ペア:

[(1, 542938370), (2, 271469185), (5, 108587674), (10, 54293837), (13, 41764490), (26, 20882245), (37, 14674010), (65, 8352898), (74, 7337005), (130, 4176449), (185, 2934802), (370, 1467401), (481, 1128770), (962, 564385), (2405, 225754), (4810, 112877)]