1887121567300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2903}}^1\times {\mathrm{158551}}^1$

素因数の和:161509

約数の個数: 72

約数和(自身を含む): 4196404662912

約数和(自身を除く): 2309283095612

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2903, 4100, 5806, 11612, 14515, 29030, 58060, 72575, 119023, 145150, 158551, 238046, 290300, 317102, 476092, 595115, 634204, 792755, 1190230, 1585510, 2380460, 2975575, 3171020, 3963775, 5951150, 6500591, 7927550, 11902300, 13001182, 15855100, 26002364, 32502955, 65005910, 130011820, 162514775, 325029550, 460273553, 650059100, 920547106, 1841094212, 2301367765, 4602735530, 9205471060, 11506838825, 18871215673, 23013677650, 37742431346, 46027355300, 75484862692, 94356078365, 188712156730, 377424313460, 471780391825, 943560783650, 1887121567300]

約数ペア:

[(1, 1887121567300), (2, 943560783650), (4, 471780391825), (5, 377424313460), (10, 188712156730), (20, 94356078365), (25, 75484862692), (41, 46027355300), (50, 37742431346), (82, 23013677650), (100, 18871215673), (164, 11506838825), (205, 9205471060), (410, 4602735530), (820, 2301367765), (1025, 1841094212), (2050, 920547106), (2903, 650059100), (4100, 460273553), (5806, 325029550), (11612, 162514775), (14515, 130011820), (29030, 65005910), (58060, 32502955), (72575, 26002364), (119023, 15855100), (145150, 13001182), (158551, 11902300), (238046, 7927550), (290300, 6500591), (317102, 5951150), (476092, 3963775), (595115, 3171020), (634204, 2975575), (792755, 2380460), (1190230, 1585510)]