2694340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 6358464

約数和(自身を除く): 3664124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 331, 370, 407, 662, 740, 814, 1324, 1628, 1655, 2035, 3310, 3641, 4070, 6620, 7282, 8140, 12247, 14564, 18205, 24494, 36410, 48988, 61235, 72820, 122470, 134717, 244940, 269434, 538868, 673585, 1347170, 2694340]

約数ペア:

[(1, 2694340), (2, 1347170), (4, 673585), (5, 538868), (10, 269434), (11, 244940), (20, 134717), (22, 122470), (37, 72820), (44, 61235), (55, 48988), (74, 36410), (110, 24494), (148, 18205), (185, 14564), (220, 12247), (331, 8140), (370, 7282), (407, 6620), (662, 4070), (740, 3641), (814, 3310), (1324, 2035), (1628, 1655)]