1900522660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{15359}}^1$

素因数の和:15660

約数の個数: 48

約数和(自身を含む): 4180377600

約数和(自身を除く): 2279854940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 269, 460, 538, 1076, 1345, 2690, 5380, 6187, 12374, 15359, 24748, 30718, 30935, 61436, 61870, 76795, 123740, 153590, 307180, 353257, 706514, 1413028, 1766285, 3532570, 4131571, 7065140, 8263142, 16526284, 20657855, 41315710, 82631420, 95026133, 190052266, 380104532, 475130665, 950261330, 1900522660]

約数ペア:

[(1, 1900522660), (2, 950261330), (4, 475130665), (5, 380104532), (10, 190052266), (20, 95026133), (23, 82631420), (46, 41315710), (92, 20657855), (115, 16526284), (230, 8263142), (269, 7065140), (460, 4131571), (538, 3532570), (1076, 1766285), (1345, 1413028), (2690, 706514), (5380, 353257), (6187, 307180), (12374, 153590), (15359, 123740), (24748, 76795), (30718, 61870), (30935, 61436)]