45642940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17159}}^1$

素因数の和:17194

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 69672260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 17159, 34318, 68636, 85795, 120113, 171590, 240226, 326021, 343180, 480452, 600565, 652042, 1201130, 1304084, 1630105, 2282147, 2402260, 3260210, 4564294, 6520420, 9128588, 11410735, 22821470, 45642940]

約数ペア:

[(1, 45642940), (2, 22821470), (4, 11410735), (5, 9128588), (7, 6520420), (10, 4564294), (14, 3260210), (19, 2402260), (20, 2282147), (28, 1630105), (35, 1304084), (38, 1201130), (70, 652042), (76, 600565), (95, 480452), (133, 343180), (140, 326021), (190, 240226), (266, 171590), (380, 120113), (532, 85795), (665, 68636), (1330, 34318), (2660, 17159)]