3426940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 8082144

約数和(自身を除く): 4655204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 421, 740, 814, 842, 1628, 1684, 2035, 2105, 4070, 4210, 4631, 8140, 8420, 9262, 15577, 18524, 23155, 31154, 46310, 62308, 77885, 92620, 155770, 171347, 311540, 342694, 685388, 856735, 1713470, 3426940]

約数ペア:

[(1, 3426940), (2, 1713470), (4, 856735), (5, 685388), (10, 342694), (11, 311540), (20, 171347), (22, 155770), (37, 92620), (44, 77885), (55, 62308), (74, 46310), (110, 31154), (148, 23155), (185, 18524), (220, 15577), (370, 9262), (407, 8420), (421, 8140), (740, 4631), (814, 4210), (842, 4070), (1628, 2105), (1684, 2035)]