37647940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 89018496

約数和(自身を除く): 51370556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 331, 470, 484, 517, 605, 662, 940, 1034, 1210, 1324, 1655, 2068, 2420, 2585, 3310, 3641, 5170, 5687, 6620, 7282, 10340, 11374, 14564, 15557, 18205, 22748, 28435, 31114, 36410, 40051, 56870, 62228, 72820, 77785, 80102, 113740, 155570, 160204, 171127, 200255, 311140, 342254, 400510, 684508, 801020, 855635, 1711270, 1882397, 3422540, 3764794, 7529588, 9411985, 18823970, 37647940]

約数ペア:

[(1, 37647940), (2, 18823970), (4, 9411985), (5, 7529588), (10, 3764794), (11, 3422540), (20, 1882397), (22, 1711270), (44, 855635), (47, 801020), (55, 684508), (94, 400510), (110, 342254), (121, 311140), (188, 200255), (220, 171127), (235, 160204), (242, 155570), (331, 113740), (470, 80102), (484, 77785), (517, 72820), (605, 62228), (662, 56870), (940, 40051), (1034, 36410), (1210, 31114), (1324, 28435), (1655, 22748), (2068, 18205), (2420, 15557), (2585, 14564), (3310, 11374), (3641, 10340), (5170, 7282), (5687, 6620)]