21709600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2498

約数の個数: 72

約数和(自身を含む): 57840048

約数和(自身を除く): 36130448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 2467, 4400, 4934, 8800, 9868, 12335, 19736, 24670, 27137, 39472, 49340, 54274, 61675, 78944, 98680, 108548, 123350, 135685, 197360, 217096, 246700, 271370, 394720, 434192, 493400, 542740, 678425, 868384, 986800, 1085480, 1356850, 1973600, 2170960, 2713700, 4341920, 5427400, 10854800, 21709600]

約数ペア:

[(1, 21709600), (2, 10854800), (4, 5427400), (5, 4341920), (8, 2713700), (10, 2170960), (11, 1973600), (16, 1356850), (20, 1085480), (22, 986800), (25, 868384), (32, 678425), (40, 542740), (44, 493400), (50, 434192), (55, 394720), (80, 271370), (88, 246700), (100, 217096), (110, 197360), (160, 135685), (176, 123350), (200, 108548), (220, 98680), (275, 78944), (352, 61675), (400, 54274), (440, 49340), (550, 39472), (800, 27137), (880, 24670), (1100, 19736), (1760, 12335), (2200, 9868), (2467, 8800), (4400, 4934)]