15695618420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{677119}}^1$

素因数の和:677208

約数の個数: 48

約数和(自身を含む): 35264409600

約数和(自身を除く): 19568791180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 677119, 1354238, 2708476, 3385595, 6771190, 12865261, 13542380, 25730522, 41304259, 51461044, 64326305, 82608518, 128652610, 165217036, 206521295, 257305220, 413042590, 784780921, 826085180, 1569561842, 3139123684, 3923904605, 7847809210, 15695618420]

約数ペア:

[(1, 15695618420), (2, 7847809210), (4, 3923904605), (5, 3139123684), (10, 1569561842), (19, 826085180), (20, 784780921), (38, 413042590), (61, 257305220), (76, 206521295), (95, 165217036), (122, 128652610), (190, 82608518), (244, 64326305), (305, 51461044), (380, 41304259), (610, 25730522), (1159, 13542380), (1220, 12865261), (2318, 6771190), (4636, 3385595), (5795, 2708476), (11590, 1354238), (23180, 677119)]