838854920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{5827}}^1$

素因数の和:5958

約数の個数: 64

約数和(自身を含む): 1951214400

約数和(自身を除く): 1112359480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 1180, 1220, 2360, 2440, 3599, 5827, 7198, 11654, 14396, 17995, 23308, 28792, 29135, 35990, 46616, 58270, 71980, 116540, 143960, 233080, 343793, 355447, 687586, 710894, 1375172, 1421788, 1718965, 1777235, 2750344, 2843576, 3437930, 3554470, 6875860, 7108940, 13751720, 14217880, 20971373, 41942746, 83885492, 104856865, 167770984, 209713730, 419427460, 838854920]

約数ペア:

[(1, 838854920), (2, 419427460), (4, 209713730), (5, 167770984), (8, 104856865), (10, 83885492), (20, 41942746), (40, 20971373), (59, 14217880), (61, 13751720), (118, 7108940), (122, 6875860), (236, 3554470), (244, 3437930), (295, 2843576), (305, 2750344), (472, 1777235), (488, 1718965), (590, 1421788), (610, 1375172), (1180, 710894), (1220, 687586), (2360, 355447), (2440, 343793), (3599, 233080), (5827, 143960), (7198, 116540), (11654, 71980), (14396, 58270), (17995, 46616), (23308, 35990), (28792, 29135)]