1956560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 4679016

約数和(自身を除く): 2722456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 661, 740, 1322, 1480, 2644, 2960, 3305, 5288, 6610, 10576, 13220, 24457, 26440, 48914, 52880, 97828, 122285, 195656, 244570, 391312, 489140, 978280, 1956560]

約数ペア:

[(1, 1956560), (2, 978280), (4, 489140), (5, 391312), (8, 244570), (10, 195656), (16, 122285), (20, 97828), (37, 52880), (40, 48914), (74, 26440), (80, 24457), (148, 13220), (185, 10576), (296, 6610), (370, 5288), (592, 3305), (661, 2960), (740, 2644), (1322, 1480)]