53950904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 67009096

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 139, 203, 232, 239, 278, 406, 478, 556, 812, 956, 973, 1112, 1624, 1673, 1912, 1946, 3346, 3892, 4031, 6692, 6931, 7784, 8062, 13384, 13862, 16124, 27724, 28217, 32248, 33221, 48517, 55448, 56434, 66442, 97034, 112868, 132884, 194068, 225736, 232547, 265768, 388136, 465094, 930188, 963409, 1860376, 1926818, 3853636, 6743863, 7707272, 13487726, 26975452, 53950904]

約数ペア:

[(1, 53950904), (2, 26975452), (4, 13487726), (7, 7707272), (8, 6743863), (14, 3853636), (28, 1926818), (29, 1860376), (56, 963409), (58, 930188), (116, 465094), (139, 388136), (203, 265768), (232, 232547), (239, 225736), (278, 194068), (406, 132884), (478, 112868), (556, 97034), (812, 66442), (956, 56434), (973, 55448), (1112, 48517), (1624, 33221), (1673, 32248), (1912, 28217), (1946, 27724), (3346, 16124), (3892, 13862), (4031, 13384), (6692, 8062), (6931, 7784)]