972923690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 1933424640

約数和(自身を除く): 960500950

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 251, 437, 502, 874, 887, 1255, 1774, 2185, 2510, 4370, 4435, 4769, 5773, 8870, 9538, 11546, 16853, 20401, 23845, 28865, 33706, 40802, 47690, 57730, 84265, 102005, 109687, 168530, 204010, 219374, 222637, 387619, 445274, 548435, 775238, 1096870, 1113185, 1938095, 2226370, 3876190, 4230103, 5120651, 8460206, 10241302, 21150515, 25603255, 42301030, 51206510, 97292369, 194584738, 486461845, 972923690]

約数ペア:

[(1, 972923690), (2, 486461845), (5, 194584738), (10, 97292369), (19, 51206510), (23, 42301030), (38, 25603255), (46, 21150515), (95, 10241302), (115, 8460206), (190, 5120651), (230, 4230103), (251, 3876190), (437, 2226370), (502, 1938095), (874, 1113185), (887, 1096870), (1255, 775238), (1774, 548435), (2185, 445274), (2510, 387619), (4370, 222637), (4435, 219374), (4769, 204010), (5773, 168530), (8870, 109687), (9538, 102005), (11546, 84265), (16853, 57730), (20401, 47690), (23845, 40802), (28865, 33706)]