903963669340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{1150403}}^1$

素因数の和:1150902

約数の個数: 48

約数和(自身を含む): 1922048987040

約数和(自身を除く): 1018085317700

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 389, 404, 505, 778, 1010, 1556, 1945, 2020, 3890, 7780, 39289, 78578, 157156, 196445, 392890, 785780, 1150403, 2300806, 4601612, 5752015, 11504030, 23008060, 116190703, 232381406, 447506767, 464762812, 580953515, 895013534, 1161907030, 1790027068, 2237533835, 2323814060, 4475067670, 8950135340, 45198183467, 90396366934, 180792733868, 225990917335, 451981834670, 903963669340]

約数ペア:

[(1, 903963669340), (2, 451981834670), (4, 225990917335), (5, 180792733868), (10, 90396366934), (20, 45198183467), (101, 8950135340), (202, 4475067670), (389, 2323814060), (404, 2237533835), (505, 1790027068), (778, 1161907030), (1010, 895013534), (1556, 580953515), (1945, 464762812), (2020, 447506767), (3890, 232381406), (7780, 116190703), (39289, 23008060), (78578, 11504030), (157156, 5752015), (196445, 4601612), (392890, 2300806), (785780, 1150403)]