4491430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 8481600

約数和(自身を除く): 3990170

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 199, 305, 370, 398, 610, 995, 1990, 2257, 4514, 7363, 11285, 12139, 14726, 22570, 24278, 36815, 60695, 73630, 121390, 449143, 898286, 2245715, 4491430]

約数ペア:

[(1, 4491430), (2, 2245715), (5, 898286), (10, 449143), (37, 121390), (61, 73630), (74, 60695), (122, 36815), (185, 24278), (199, 22570), (305, 14726), (370, 12139), (398, 11285), (610, 7363), (995, 4514), (1990, 2257)]