13648400

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 60

約数和(自身を含む): 33154500

約数和(自身を除く): 19506100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 229, 298, 400, 458, 596, 745, 916, 1145, 1192, 1490, 1832, 2290, 2384, 2980, 3664, 3725, 4580, 5725, 5960, 7450, 9160, 11450, 11920, 14900, 18320, 22900, 29800, 34121, 45800, 59600, 68242, 91600, 136484, 170605, 272968, 341210, 545936, 682420, 853025, 1364840, 1706050, 2729680, 3412100, 6824200, 13648400]

約数ペア:

[(1, 13648400), (2, 6824200), (4, 3412100), (5, 2729680), (8, 1706050), (10, 1364840), (16, 853025), (20, 682420), (25, 545936), (40, 341210), (50, 272968), (80, 170605), (100, 136484), (149, 91600), (200, 68242), (229, 59600), (298, 45800), (400, 34121), (458, 29800), (596, 22900), (745, 18320), (916, 14900), (1145, 11920), (1192, 11450), (1490, 9160), (1832, 7450), (2290, 5960), (2384, 5725), (2980, 4580), (3664, 3725)]