65497940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10139}}^1$

素因数の和:10184

約数の個数: 48

約数和(自身を含む): 153316800

約数和(自身を除く): 87818860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10139, 20278, 40556, 50695, 101390, 172363, 192641, 202780, 344726, 385282, 689452, 770564, 861815, 963205, 1723630, 1926410, 3274897, 3447260, 3852820, 6549794, 13099588, 16374485, 32748970, 65497940]

約数ペア:

[(1, 65497940), (2, 32748970), (4, 16374485), (5, 13099588), (10, 6549794), (17, 3852820), (19, 3447260), (20, 3274897), (34, 1926410), (38, 1723630), (68, 963205), (76, 861815), (85, 770564), (95, 689452), (170, 385282), (190, 344726), (323, 202780), (340, 192641), (380, 172363), (646, 101390), (1292, 50695), (1615, 40556), (3230, 20278), (6460, 10139)]