65532940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 151280640

約数和(自身を除く): 85747700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2143, 2780, 3058, 4286, 6116, 7645, 8572, 10715, 15290, 21430, 23573, 30580, 42860, 47146, 94292, 117865, 235730, 297877, 471460, 595754, 1191508, 1489385, 2978770, 3276647, 5957540, 6553294, 13106588, 16383235, 32766470, 65532940]

約数ペア:

[(1, 65532940), (2, 32766470), (4, 16383235), (5, 13106588), (10, 6553294), (11, 5957540), (20, 3276647), (22, 2978770), (44, 1489385), (55, 1191508), (110, 595754), (139, 471460), (220, 297877), (278, 235730), (556, 117865), (695, 94292), (1390, 47146), (1529, 42860), (2143, 30580), (2780, 23573), (3058, 21430), (4286, 15290), (6116, 10715), (7645, 8572)]