2156147350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{54517}}^1$

素因数の和:54649

約数の個数: 48

約数和(自身を含む): 4623998688

約数和(自身を除く): 2467851338

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 565, 791, 1130, 1582, 2825, 3955, 5650, 7910, 19775, 39550, 54517, 109034, 272585, 381619, 545170, 763238, 1362925, 1908095, 2725850, 3816190, 6160421, 9540475, 12320842, 19080950, 30802105, 43122947, 61604210, 86245894, 154010525, 215614735, 308021050, 431229470, 1078073675, 2156147350]

約数ペア:

[(1, 2156147350), (2, 1078073675), (5, 431229470), (7, 308021050), (10, 215614735), (14, 154010525), (25, 86245894), (35, 61604210), (50, 43122947), (70, 30802105), (113, 19080950), (175, 12320842), (226, 9540475), (350, 6160421), (565, 3816190), (791, 2725850), (1130, 1908095), (1582, 1362925), (2825, 763238), (3955, 545170), (5650, 381619), (7910, 272585), (19775, 109034), (39550, 54517)]