190013300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 438930240

約数和(自身を除く): 248916940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 380, 388, 475, 485, 950, 970, 1031, 1843, 1900, 1940, 2062, 2425, 3686, 4124, 4850, 5155, 7372, 9215, 9700, 10310, 18430, 19589, 20620, 25775, 36860, 39178, 46075, 51550, 78356, 92150, 97945, 100007, 103100, 184300, 195890, 200014, 391780, 400028, 489725, 500035, 979450, 1000070, 1900133, 1958900, 2000140, 2500175, 3800266, 5000350, 7600532, 9500665, 10000700, 19001330, 38002660, 47503325, 95006650, 190013300]

約数ペア:

[(1, 190013300), (2, 95006650), (4, 47503325), (5, 38002660), (10, 19001330), (19, 10000700), (20, 9500665), (25, 7600532), (38, 5000350), (50, 3800266), (76, 2500175), (95, 2000140), (97, 1958900), (100, 1900133), (190, 1000070), (194, 979450), (380, 500035), (388, 489725), (475, 400028), (485, 391780), (950, 200014), (970, 195890), (1031, 184300), (1843, 103100), (1900, 100007), (1940, 97945), (2062, 92150), (2425, 78356), (3686, 51550), (4124, 46075), (4850, 39178), (5155, 36860), (7372, 25775), (9215, 20620), (9700, 19589), (10310, 18430)]