77500940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9521}}^1$

素因数の和:9578

約数の個数: 48

約数和(自身を含む): 182365344

約数和(自身を除く): 104864404

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, 8140, 9521, 19042, 38084, 47605, 95210, 104731, 190420, 209462, 352277, 418924, 523655, 704554, 1047310, 1409108, 1761385, 2094620, 3522770, 3875047, 7045540, 7750094, 15500188, 19375235, 38750470, 77500940]

約数ペア:

[(1, 77500940), (2, 38750470), (4, 19375235), (5, 15500188), (10, 7750094), (11, 7045540), (20, 3875047), (22, 3522770), (37, 2094620), (44, 1761385), (55, 1409108), (74, 1047310), (110, 704554), (148, 523655), (185, 418924), (220, 352277), (370, 209462), (407, 190420), (740, 104731), (814, 95210), (1628, 47605), (2035, 38084), (4070, 19042), (8140, 9521)]