65087020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 77161940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 293, 383, 580, 586, 766, 1172, 1465, 1532, 1915, 2930, 3830, 5860, 7660, 8497, 11107, 16994, 22214, 33988, 42485, 44428, 55535, 84970, 111070, 112219, 169940, 222140, 224438, 448876, 561095, 1122190, 2244380, 3254351, 6508702, 13017404, 16271755, 32543510, 65087020]

約数ペア:

[(1, 65087020), (2, 32543510), (4, 16271755), (5, 13017404), (10, 6508702), (20, 3254351), (29, 2244380), (58, 1122190), (116, 561095), (145, 448876), (290, 224438), (293, 222140), (383, 169940), (580, 112219), (586, 111070), (766, 84970), (1172, 55535), (1465, 44428), (1532, 42485), (1915, 33988), (2930, 22214), (3830, 16994), (5860, 11107), (7660, 8497)]