140643470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3037}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 276919776

約数和(自身を除く): 136276306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 3037, 4210, 4631, 6074, 9262, 15185, 23155, 30370, 33407, 46310, 66814, 167035, 334070, 1278577, 2557154, 6392885, 12785770, 14064347, 28128694, 70321735, 140643470]

約数ペア:

[(1, 140643470), (2, 70321735), (5, 28128694), (10, 14064347), (11, 12785770), (22, 6392885), (55, 2557154), (110, 1278577), (421, 334070), (842, 167035), (2105, 66814), (3037, 46310), (4210, 33407), (4631, 30370), (6074, 23155), (9262, 15185)]