65512507940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4881707}}^1$

素因数の和:4881788

約数の個数: 48

約数和(自身を含む): 152543611584

約数和(自身を除く): 87031103644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 4881707, 9763414, 19526828, 24408535, 48817070, 53698777, 97634140, 107397554, 214795108, 268493885, 297784127, 536987770, 595568254, 1073975540, 1191136508, 1488920635, 2977841270, 3275625397, 5955682540, 6551250794, 13102501588, 16378126985, 32756253970, 65512507940]

約数ペア:

[(1, 65512507940), (2, 32756253970), (4, 16378126985), (5, 13102501588), (10, 6551250794), (11, 5955682540), (20, 3275625397), (22, 2977841270), (44, 1488920635), (55, 1191136508), (61, 1073975540), (110, 595568254), (122, 536987770), (220, 297784127), (244, 268493885), (305, 214795108), (610, 107397554), (671, 97634140), (1220, 53698777), (1342, 48817070), (2684, 24408535), (3355, 19526828), (6710, 9763414), (13420, 4881707)]