390101471950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1304033}}^1$

素因数の和:1304269

約数の個数: 48

約数和(自身を含む): 752876205696

約数和(自身を除く): 362774733746

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 193, 310, 386, 775, 965, 1550, 1930, 4825, 5983, 9650, 11966, 29915, 59830, 149575, 299150, 1304033, 2608066, 6520165, 13040330, 32600825, 40425023, 65201650, 80850046, 202125115, 251678369, 404250230, 503356738, 1010625575, 1258391845, 2021251150, 2516783690, 6291959225, 7802029439, 12583918450, 15604058878, 39010147195, 78020294390, 195050735975, 390101471950]

約数ペア:

[(1, 390101471950), (2, 195050735975), (5, 78020294390), (10, 39010147195), (25, 15604058878), (31, 12583918450), (50, 7802029439), (62, 6291959225), (155, 2516783690), (193, 2021251150), (310, 1258391845), (386, 1010625575), (775, 503356738), (965, 404250230), (1550, 251678369), (1930, 202125115), (4825, 80850046), (5983, 65201650), (9650, 40425023), (11966, 32600825), (29915, 13040330), (59830, 6520165), (149575, 2608066), (299150, 1304033)]