1957377940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{39607}}^1$

素因数の和:39976

約数の個数: 48

約数和(自身を含む): 4711133952

約数和(自身を除く): 2753756012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 7060, 9884, 12355, 24710, 39607, 49420, 79214, 158428, 198035, 277249, 396070, 554498, 792140, 1108996, 1386245, 2772490, 5544980, 13981271, 27962542, 55925084, 69906355, 97868897, 139812710, 195737794, 279625420, 391475588, 489344485, 978688970, 1957377940]

約数ペア:

[(1, 1957377940), (2, 978688970), (4, 489344485), (5, 391475588), (7, 279625420), (10, 195737794), (14, 139812710), (20, 97868897), (28, 69906355), (35, 55925084), (70, 27962542), (140, 13981271), (353, 5544980), (706, 2772490), (1412, 1386245), (1765, 1108996), (2471, 792140), (3530, 554498), (4942, 396070), (7060, 277249), (9884, 198035), (12355, 158428), (24710, 79214), (39607, 49420)]