53780980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6607}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 126556416

約数和(自身を除く): 72775436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 6607, 8140, 13214, 26428, 33035, 66070, 72677, 132140, 145354, 244459, 290708, 363385, 488918, 726770, 977836, 1222295, 1453540, 2444590, 2689049, 4889180, 5378098, 10756196, 13445245, 26890490, 53780980]

約数ペア:

[(1, 53780980), (2, 26890490), (4, 13445245), (5, 10756196), (10, 5378098), (11, 4889180), (20, 2689049), (22, 2444590), (37, 1453540), (44, 1222295), (55, 977836), (74, 726770), (110, 488918), (148, 363385), (185, 290708), (220, 244459), (370, 145354), (407, 132140), (740, 72677), (814, 66070), (1628, 33035), (2035, 26428), (4070, 13214), (6607, 8140)]