9847000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 23680800

約数和(自身を除く): 13833800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 229, 250, 344, 430, 458, 500, 860, 916, 1000, 1075, 1145, 1720, 1832, 2150, 2290, 4300, 4580, 5375, 5725, 8600, 9160, 9847, 10750, 11450, 19694, 21500, 22900, 28625, 39388, 43000, 45800, 49235, 57250, 78776, 98470, 114500, 196940, 229000, 246175, 393880, 492350, 984700, 1230875, 1969400, 2461750, 4923500, 9847000]

約数ペア:

[(1, 9847000), (2, 4923500), (4, 2461750), (5, 1969400), (8, 1230875), (10, 984700), (20, 492350), (25, 393880), (40, 246175), (43, 229000), (50, 196940), (86, 114500), (100, 98470), (125, 78776), (172, 57250), (200, 49235), (215, 45800), (229, 43000), (250, 39388), (344, 28625), (430, 22900), (458, 21500), (500, 19694), (860, 11450), (916, 10750), (1000, 9847), (1075, 9160), (1145, 8600), (1720, 5725), (1832, 5375), (2150, 4580), (2290, 4300)]