2421280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 5889240

約数和(自身を除く): 3467960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 409, 592, 740, 818, 1184, 1480, 1636, 2045, 2960, 3272, 4090, 5920, 6544, 8180, 13088, 15133, 16360, 30266, 32720, 60532, 65440, 75665, 121064, 151330, 242128, 302660, 484256, 605320, 1210640, 2421280]

約数ペア:

[(1, 2421280), (2, 1210640), (4, 605320), (5, 484256), (8, 302660), (10, 242128), (16, 151330), (20, 121064), (32, 75665), (37, 65440), (40, 60532), (74, 32720), (80, 30266), (148, 16360), (160, 15133), (185, 13088), (296, 8180), (370, 6544), (409, 5920), (592, 4090), (740, 3272), (818, 2960), (1184, 2045), (1480, 1636)]