7286540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 16783200

約数和(自身を除く): 9496660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 739, 986, 1478, 1972, 2465, 2956, 3695, 4930, 7390, 9860, 12563, 14780, 21431, 25126, 42862, 50252, 62815, 85724, 107155, 125630, 214310, 251260, 364327, 428620, 728654, 1457308, 1821635, 3643270, 7286540]

約数ペア:

[(1, 7286540), (2, 3643270), (4, 1821635), (5, 1457308), (10, 728654), (17, 428620), (20, 364327), (29, 251260), (34, 214310), (58, 125630), (68, 107155), (85, 85724), (116, 62815), (145, 50252), (170, 42862), (290, 25126), (340, 21431), (493, 14780), (580, 12563), (739, 9860), (986, 7390), (1478, 4930), (1972, 3695), (2465, 2956)]