2297702980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 4859688960

約数和(自身を除く): 2561985980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 557, 863, 956, 1114, 1195, 1726, 2228, 2390, 2785, 3452, 4315, 4780, 5570, 8630, 11140, 17260, 133123, 206257, 266246, 412514, 480691, 532492, 665615, 825028, 961382, 1031285, 1331230, 1922764, 2062570, 2403455, 2662460, 4125140, 4806910, 9613820, 114885149, 229770298, 459540596, 574425745, 1148851490, 2297702980]

約数ペア:

[(1, 2297702980), (2, 1148851490), (4, 574425745), (5, 459540596), (10, 229770298), (20, 114885149), (239, 9613820), (478, 4806910), (557, 4125140), (863, 2662460), (956, 2403455), (1114, 2062570), (1195, 1922764), (1726, 1331230), (2228, 1031285), (2390, 961382), (2785, 825028), (3452, 665615), (4315, 532492), (4780, 480691), (5570, 412514), (8630, 266246), (11140, 206257), (17260, 133123)]