9956000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 25945920

約数和(自身を除く): 15989920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 131, 152, 160, 190, 200, 250, 262, 304, 380, 400, 475, 500, 524, 608, 655, 760, 800, 950, 1000, 1048, 1310, 1520, 1900, 2000, 2096, 2375, 2489, 2620, 3040, 3275, 3800, 4000, 4192, 4750, 4978, 5240, 6550, 7600, 9500, 9956, 10480, 12445, 13100, 15200, 16375, 19000, 19912, 20960, 24890, 26200, 32750, 38000, 39824, 49780, 52400, 62225, 65500, 76000, 79648, 99560, 104800, 124450, 131000, 199120, 248900, 262000, 311125, 398240, 497800, 524000, 622250, 995600, 1244500, 1991200, 2489000, 4978000, 9956000]

約数ペア:

[(1, 9956000), (2, 4978000), (4, 2489000), (5, 1991200), (8, 1244500), (10, 995600), (16, 622250), (19, 524000), (20, 497800), (25, 398240), (32, 311125), (38, 262000), (40, 248900), (50, 199120), (76, 131000), (80, 124450), (95, 104800), (100, 99560), (125, 79648), (131, 76000), (152, 65500), (160, 62225), (190, 52400), (200, 49780), (250, 39824), (262, 38000), (304, 32750), (380, 26200), (400, 24890), (475, 20960), (500, 19912), (524, 19000), (608, 16375), (655, 15200), (760, 13100), (800, 12445), (950, 10480), (1000, 9956), (1048, 9500), (1310, 7600), (1520, 6550), (1900, 5240), (2000, 4978), (2096, 4750), (2375, 4192), (2489, 4000), (2620, 3800), (3040, 3275)]