137799400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{36263}}^1$

素因数の和:36298

約数の個数: 48

約数和(自身を含む): 337255200

約数和(自身を除く): 199455800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 36263, 72526, 145052, 181315, 290104, 362630, 688997, 725260, 906575, 1377994, 1450520, 1813150, 2755988, 3444985, 3626300, 5511976, 6889970, 7252600, 13779940, 17224925, 27559880, 34449850, 68899700, 137799400]

約数ペア:

[(1, 137799400), (2, 68899700), (4, 34449850), (5, 27559880), (8, 17224925), (10, 13779940), (19, 7252600), (20, 6889970), (25, 5511976), (38, 3626300), (40, 3444985), (50, 2755988), (76, 1813150), (95, 1450520), (100, 1377994), (152, 906575), (190, 725260), (200, 688997), (380, 362630), (475, 290104), (760, 181315), (950, 145052), (1900, 72526), (3800, 36263)]