15695467180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{425813}}^1$

素因数の和:425938

約数の個数: 48

約数和(自身を含む): 35053008480

約数和(自身を除く): 19357541300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 36860, 425813, 851626, 1703252, 2129065, 4258130, 8090447, 8516260, 16180894, 32361788, 40452235, 41303861, 80904470, 82607722, 161808940, 165215444, 206519305, 413038610, 784773359, 826077220, 1569546718, 3139093436, 3923866795, 7847733590, 15695467180]

約数ペア:

[(1, 15695467180), (2, 7847733590), (4, 3923866795), (5, 3139093436), (10, 1569546718), (19, 826077220), (20, 784773359), (38, 413038610), (76, 206519305), (95, 165215444), (97, 161808940), (190, 82607722), (194, 80904470), (380, 41303861), (388, 40452235), (485, 32361788), (970, 16180894), (1843, 8516260), (1940, 8090447), (3686, 4258130), (7372, 2129065), (9215, 1703252), (18430, 851626), (36860, 425813)]