3670239280

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{420899}}^1$

素因数の和:421021

約数の個数: 40

約数和(自身を含む): 8611614000

約数和(自身を除く): 4941374720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 420899, 841798, 1683596, 2104495, 3367192, 4208990, 6734384, 8417980, 16835960, 33671920, 45877991, 91755982, 183511964, 229389955, 367023928, 458779910, 734047856, 917559820, 1835119640, 3670239280]

約数ペア:

[(1, 3670239280), (2, 1835119640), (4, 917559820), (5, 734047856), (8, 458779910), (10, 367023928), (16, 229389955), (20, 183511964), (40, 91755982), (80, 45877991), (109, 33671920), (218, 16835960), (436, 8417980), (545, 6734384), (872, 4208990), (1090, 3367192), (1744, 2104495), (2180, 1683596), (4360, 841798), (8720, 420899)]