47879810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 102297600

約数和(自身を除く): 54417790

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 739, 1045, 1178, 1478, 1705, 2090, 2945, 3410, 3695, 5890, 6479, 7390, 8129, 12958, 14041, 16258, 22909, 28082, 32395, 40645, 45818, 64790, 70205, 81290, 114545, 140410, 154451, 229090, 251999, 308902, 435271, 503998, 772255, 870542, 1259995, 1544510, 2176355, 2519990, 4352710, 4787981, 9575962, 23939905, 47879810]

約数ペア:

[(1, 47879810), (2, 23939905), (5, 9575962), (10, 4787981), (11, 4352710), (19, 2519990), (22, 2176355), (31, 1544510), (38, 1259995), (55, 870542), (62, 772255), (95, 503998), (110, 435271), (155, 308902), (190, 251999), (209, 229090), (310, 154451), (341, 140410), (418, 114545), (589, 81290), (682, 70205), (739, 64790), (1045, 45818), (1178, 40645), (1478, 32395), (1705, 28082), (2090, 22909), (2945, 16258), (3410, 14041), (3695, 12958), (5890, 8129), (6479, 7390)]