13419400

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 31443300

約数和(自身を除く): 18023900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 293, 458, 586, 916, 1145, 1172, 1465, 1832, 2290, 2344, 2930, 4580, 5725, 5860, 7325, 9160, 11450, 11720, 14650, 22900, 29300, 45800, 58600, 67097, 134194, 268388, 335485, 536776, 670970, 1341940, 1677425, 2683880, 3354850, 6709700, 13419400]

約数ペア:

[(1, 13419400), (2, 6709700), (4, 3354850), (5, 2683880), (8, 1677425), (10, 1341940), (20, 670970), (25, 536776), (40, 335485), (50, 268388), (100, 134194), (200, 67097), (229, 58600), (293, 45800), (458, 29300), (586, 22900), (916, 14650), (1145, 11720), (1172, 11450), (1465, 9160), (1832, 7325), (2290, 5860), (2344, 5725), (2930, 4580)]