2201948560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{55381}}^1$

素因数の和:55472

約数の個数: 80

約数和(自身を含む): 5933405952

約数和(自身を除く): 3731457392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 55381, 110762, 221524, 276905, 387667, 443048, 553810, 775334, 886096, 1107620, 1550668, 1938335, 2215240, 3101336, 3876670, 3932051, 4430480, 6202672, 7753340, 7864102, 15506680, 15728204, 19660255, 27524357, 31013360, 31456408, 39320510, 55048714, 62912816, 78641020, 110097428, 137621785, 157282040, 220194856, 275243570, 314564080, 440389712, 550487140, 1100974280, 2201948560]

約数ペア:

[(1, 2201948560), (2, 1100974280), (4, 550487140), (5, 440389712), (7, 314564080), (8, 275243570), (10, 220194856), (14, 157282040), (16, 137621785), (20, 110097428), (28, 78641020), (35, 62912816), (40, 55048714), (56, 39320510), (70, 31456408), (71, 31013360), (80, 27524357), (112, 19660255), (140, 15728204), (142, 15506680), (280, 7864102), (284, 7753340), (355, 6202672), (497, 4430480), (560, 3932051), (568, 3876670), (710, 3101336), (994, 2215240), (1136, 1938335), (1420, 1550668), (1988, 1107620), (2485, 886096), (2840, 775334), (3976, 553810), (4970, 443048), (5680, 387667), (7952, 276905), (9940, 221524), (19880, 110762), (39760, 55381)]