18876200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 51038400

約数和(自身を除く): 32162200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 139, 140, 175, 194, 200, 278, 280, 350, 388, 485, 556, 679, 695, 700, 776, 970, 973, 1112, 1358, 1390, 1400, 1940, 1946, 2425, 2716, 2780, 3395, 3475, 3880, 3892, 4850, 4865, 5432, 5560, 6790, 6950, 7784, 9700, 9730, 13483, 13580, 13900, 16975, 19400, 19460, 24325, 26966, 27160, 27800, 33950, 38920, 48650, 53932, 67415, 67900, 94381, 97300, 107864, 134830, 135800, 188762, 194600, 269660, 337075, 377524, 471905, 539320, 674150, 755048, 943810, 1348300, 1887620, 2359525, 2696600, 3775240, 4719050, 9438100, 18876200]

約数ペア:

[(1, 18876200), (2, 9438100), (4, 4719050), (5, 3775240), (7, 2696600), (8, 2359525), (10, 1887620), (14, 1348300), (20, 943810), (25, 755048), (28, 674150), (35, 539320), (40, 471905), (50, 377524), (56, 337075), (70, 269660), (97, 194600), (100, 188762), (139, 135800), (140, 134830), (175, 107864), (194, 97300), (200, 94381), (278, 67900), (280, 67415), (350, 53932), (388, 48650), (485, 38920), (556, 33950), (679, 27800), (695, 27160), (700, 26966), (776, 24325), (970, 19460), (973, 19400), (1112, 16975), (1358, 13900), (1390, 13580), (1400, 13483), (1940, 9730), (1946, 9700), (2425, 7784), (2716, 6950), (2780, 6790), (3395, 5560), (3475, 5432), (3880, 4865), (3892, 4850)]