1796251820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2211

約数の個数: 96

約数和(自身を含む): 4260949056

約数和(自身を除く): 2464697236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 97, 110, 164, 194, 205, 220, 388, 410, 451, 485, 820, 902, 970, 1067, 1804, 1940, 2053, 2134, 2255, 3977, 4106, 4268, 4510, 5335, 7954, 8212, 9020, 10265, 10670, 15908, 19885, 20530, 21340, 22583, 39770, 41060, 43747, 45166, 79540, 84173, 87494, 90332, 112915, 168346, 174988, 199141, 218735, 225830, 336692, 398282, 420865, 437470, 451660, 796564, 841730, 874940, 925903, 995705, 1683460, 1851806, 1991410, 2190551, 3703612, 3982820, 4381102, 4629515, 8164781, 8762204, 9259030, 10952755, 16329562, 18518060, 21905510, 32659124, 40823905, 43811020, 81647810, 89812591, 163295620, 179625182, 359250364, 449062955, 898125910, 1796251820]

約数ペア:

[(1, 1796251820), (2, 898125910), (4, 449062955), (5, 359250364), (10, 179625182), (11, 163295620), (20, 89812591), (22, 81647810), (41, 43811020), (44, 40823905), (55, 32659124), (82, 21905510), (97, 18518060), (110, 16329562), (164, 10952755), (194, 9259030), (205, 8762204), (220, 8164781), (388, 4629515), (410, 4381102), (451, 3982820), (485, 3703612), (820, 2190551), (902, 1991410), (970, 1851806), (1067, 1683460), (1804, 995705), (1940, 925903), (2053, 874940), (2134, 841730), (2255, 796564), (3977, 451660), (4106, 437470), (4268, 420865), (4510, 398282), (5335, 336692), (7954, 225830), (8212, 218735), (9020, 199141), (10265, 174988), (10670, 168346), (15908, 112915), (19885, 90332), (20530, 87494), (21340, 84173), (22583, 79540), (39770, 45166), (41060, 43747)]