102464840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69233}}^1$

素因数の和:69281

約数の個数: 32

約数和(自身を含む): 236780280

約数和(自身を除く): 134315440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 69233, 138466, 276932, 346165, 553864, 692330, 1384660, 2561621, 2769320, 5123242, 10246484, 12808105, 20492968, 25616210, 51232420, 102464840]

約数ペア:

[(1, 102464840), (2, 51232420), (4, 25616210), (5, 20492968), (8, 12808105), (10, 10246484), (20, 5123242), (37, 2769320), (40, 2561621), (74, 1384660), (148, 692330), (185, 553864), (296, 346165), (370, 276932), (740, 138466), (1480, 69233)]