27846940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 66227616

約数和(自身を除く): 38380676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 311, 370, 407, 484, 605, 622, 740, 814, 1210, 1244, 1555, 1628, 2035, 2420, 3110, 3421, 4070, 4477, 6220, 6842, 8140, 8954, 11507, 13684, 17105, 17908, 22385, 23014, 34210, 37631, 44770, 46028, 57535, 68420, 75262, 89540, 115070, 126577, 150524, 188155, 230140, 253154, 376310, 506308, 632885, 752620, 1265770, 1392347, 2531540, 2784694, 5569388, 6961735, 13923470, 27846940]

約数ペア:

[(1, 27846940), (2, 13923470), (4, 6961735), (5, 5569388), (10, 2784694), (11, 2531540), (20, 1392347), (22, 1265770), (37, 752620), (44, 632885), (55, 506308), (74, 376310), (110, 253154), (121, 230140), (148, 188155), (185, 150524), (220, 126577), (242, 115070), (311, 89540), (370, 75262), (407, 68420), (484, 57535), (605, 46028), (622, 44770), (740, 37631), (814, 34210), (1210, 23014), (1244, 22385), (1555, 17908), (1628, 17105), (2035, 13684), (2420, 11507), (3110, 8954), (3421, 8140), (4070, 6842), (4477, 6220)]