50996540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{647}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 122798592

約数和(自身を除く): 71802052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 647, 1126, 1294, 2252, 2588, 2815, 3235, 3941, 4529, 5630, 6470, 7882, 9058, 11260, 12940, 15764, 18116, 19705, 22645, 39410, 45290, 78820, 90580, 364261, 728522, 1457044, 1821305, 2549827, 3642610, 5099654, 7285220, 10199308, 12749135, 25498270, 50996540]

約数ペア:

[(1, 50996540), (2, 25498270), (4, 12749135), (5, 10199308), (7, 7285220), (10, 5099654), (14, 3642610), (20, 2549827), (28, 1821305), (35, 1457044), (70, 728522), (140, 364261), (563, 90580), (647, 78820), (1126, 45290), (1294, 39410), (2252, 22645), (2588, 19705), (2815, 18116), (3235, 15764), (3941, 12940), (4529, 11260), (5630, 9058), (6470, 7882)]