27732980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 65270016

約数和(自身を除く): 37537036

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, 3407, 4070, 6814, 8140, 13628, 17035, 34070, 37477, 68140, 74954, 126059, 149908, 187385, 252118, 374770, 504236, 630295, 749540, 1260590, 1386649, 2521180, 2773298, 5546596, 6933245, 13866490, 27732980]

約数ペア:

[(1, 27732980), (2, 13866490), (4, 6933245), (5, 5546596), (10, 2773298), (11, 2521180), (20, 1386649), (22, 1260590), (37, 749540), (44, 630295), (55, 504236), (74, 374770), (110, 252118), (148, 187385), (185, 149908), (220, 126059), (370, 74954), (407, 68140), (740, 37477), (814, 34070), (1628, 17035), (2035, 13628), (3407, 8140), (4070, 6814)]