2907830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 5581440

約数和(自身を除く): 2673610

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 271, 290, 370, 542, 1073, 1355, 2146, 2710, 5365, 7859, 10027, 10730, 15718, 20054, 39295, 50135, 78590, 100270, 290783, 581566, 1453915, 2907830]

約数ペア:

[(1, 2907830), (2, 1453915), (5, 581566), (10, 290783), (29, 100270), (37, 78590), (58, 50135), (74, 39295), (145, 20054), (185, 15718), (271, 10730), (290, 10027), (370, 7859), (542, 5365), (1073, 2710), (1355, 2146)]