21891934000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{83557}}^1$

素因数の和:83711

約数の個数: 80

約数和(自身を含む): 53339416416

約数和(自身を除く): 31447482416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 250, 262, 400, 500, 524, 655, 1000, 1048, 1310, 2000, 2096, 2620, 3275, 5240, 6550, 10480, 13100, 16375, 26200, 32750, 52400, 65500, 83557, 131000, 167114, 262000, 334228, 417785, 668456, 835570, 1336912, 1671140, 2088925, 3342280, 4177850, 6684560, 8355700, 10444625, 10945967, 16711400, 20889250, 21891934, 33422800, 41778500, 43783868, 54729835, 83557000, 87567736, 109459670, 167114000, 175135472, 218919340, 273649175, 437838680, 547298350, 875677360, 1094596700, 1368245875, 2189193400, 2736491750, 4378386800, 5472983500, 10945967000, 21891934000]

約数ペア:

[(1, 21891934000), (2, 10945967000), (4, 5472983500), (5, 4378386800), (8, 2736491750), (10, 2189193400), (16, 1368245875), (20, 1094596700), (25, 875677360), (40, 547298350), (50, 437838680), (80, 273649175), (100, 218919340), (125, 175135472), (131, 167114000), (200, 109459670), (250, 87567736), (262, 83557000), (400, 54729835), (500, 43783868), (524, 41778500), (655, 33422800), (1000, 21891934), (1048, 20889250), (1310, 16711400), (2000, 10945967), (2096, 10444625), (2620, 8355700), (3275, 6684560), (5240, 4177850), (6550, 3342280), (10480, 2088925), (13100, 1671140), (16375, 1336912), (26200, 835570), (32750, 668456), (52400, 417785), (65500, 334228), (83557, 262000), (131000, 167114)]