4080486905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 5679590400

約数和(自身を除く): 1599103495

約数列:

[1, 5, 11, 29, 55, 59, 131, 145, 295, 319, 331, 649, 655, 1441, 1595, 1655, 1711, 3245, 3641, 3799, 7205, 7729, 8555, 9599, 18205, 18821, 18995, 19529, 38645, 41789, 43361, 47995, 85019, 94105, 97645, 105589, 208945, 214819, 216805, 224141, 425095, 476971, 527945, 566341, 1074095, 1120705, 1257469, 2384855, 2465551, 2558299, 2831705, 6229751, 6287345, 12327755, 12791495, 13832159, 28141289, 31148755, 69160795, 74190671, 140706445, 370953355, 816097381, 4080486905]

約数ペア:

[(1, 4080486905), (5, 816097381), (11, 370953355), (29, 140706445), (55, 74190671), (59, 69160795), (131, 31148755), (145, 28141289), (295, 13832159), (319, 12791495), (331, 12327755), (649, 6287345), (655, 6229751), (1441, 2831705), (1595, 2558299), (1655, 2465551), (1711, 2384855), (3245, 1257469), (3641, 1120705), (3799, 1074095), (7205, 566341), (7729, 527945), (8555, 476971), (9599, 425095), (18205, 224141), (18821, 216805), (18995, 214819), (19529, 208945), (38645, 105589), (41789, 97645), (43361, 94105), (47995, 85019)]