710403560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{811}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 1631145600

約数和(自身を除く): 920742040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 359, 488, 610, 718, 811, 1220, 1436, 1622, 1795, 2440, 2872, 3244, 3590, 4055, 6488, 7180, 8110, 14360, 16220, 21899, 32440, 43798, 49471, 87596, 98942, 109495, 175192, 197884, 218990, 247355, 291149, 395768, 437980, 494710, 582298, 875960, 989420, 1164596, 1455745, 1978840, 2329192, 2911490, 5822980, 11645960, 17760089, 35520178, 71040356, 88800445, 142080712, 177600890, 355201780, 710403560]

約数ペア:

[(1, 710403560), (2, 355201780), (4, 177600890), (5, 142080712), (8, 88800445), (10, 71040356), (20, 35520178), (40, 17760089), (61, 11645960), (122, 5822980), (244, 2911490), (305, 2329192), (359, 1978840), (488, 1455745), (610, 1164596), (718, 989420), (811, 875960), (1220, 582298), (1436, 494710), (1622, 437980), (1795, 395768), (2440, 291149), (2872, 247355), (3244, 218990), (3590, 197884), (4055, 175192), (6488, 109495), (7180, 98942), (8110, 87596), (14360, 49471), (16220, 43798), (21899, 32440)]