2011465000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{17491}}^1$

素因数の和:17540

約数の個数: 80

約数和(自身を含む): 4918050720

約数和(自身を除く): 2906585720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 625, 920, 1000, 1150, 1250, 2300, 2500, 2875, 4600, 5000, 5750, 11500, 14375, 17491, 23000, 28750, 34982, 57500, 69964, 87455, 115000, 139928, 174910, 349820, 402293, 437275, 699640, 804586, 874550, 1609172, 1749100, 2011465, 2186375, 3218344, 3498200, 4022930, 4372750, 8045860, 8745500, 10057325, 10931875, 16091720, 17491000, 20114650, 21863750, 40229300, 43727500, 50286625, 80458600, 87455000, 100573250, 201146500, 251433125, 402293000, 502866250, 1005732500, 2011465000]

約数ペア:

[(1, 2011465000), (2, 1005732500), (4, 502866250), (5, 402293000), (8, 251433125), (10, 201146500), (20, 100573250), (23, 87455000), (25, 80458600), (40, 50286625), (46, 43727500), (50, 40229300), (92, 21863750), (100, 20114650), (115, 17491000), (125, 16091720), (184, 10931875), (200, 10057325), (230, 8745500), (250, 8045860), (460, 4372750), (500, 4022930), (575, 3498200), (625, 3218344), (920, 2186375), (1000, 2011465), (1150, 1749100), (1250, 1609172), (2300, 874550), (2500, 804586), (2875, 699640), (4600, 437275), (5000, 402293), (5750, 349820), (11500, 174910), (14375, 139928), (17491, 115000), (23000, 87455), (28750, 69964), (34982, 57500)]