8548450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 17175240

約数和(自身を除く): 8626790

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 113, 170, 178, 226, 425, 445, 565, 850, 890, 1130, 1513, 1921, 2225, 2825, 3026, 3842, 4450, 5650, 7565, 9605, 10057, 15130, 19210, 20114, 37825, 48025, 50285, 75650, 96050, 100570, 170969, 251425, 341938, 502850, 854845, 1709690, 4274225, 8548450]

約数ペア:

[(1, 8548450), (2, 4274225), (5, 1709690), (10, 854845), (17, 502850), (25, 341938), (34, 251425), (50, 170969), (85, 100570), (89, 96050), (113, 75650), (170, 50285), (178, 48025), (226, 37825), (425, 20114), (445, 19210), (565, 15130), (850, 10057), (890, 9605), (1130, 7565), (1513, 5650), (1921, 4450), (2225, 3842), (2825, 3026)]