84765460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17159}}^1$

素因数の和:17200

約数の個数: 48

約数和(自身を含む): 201801600

約数和(自身を除く): 117036140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 17159, 34318, 68636, 85795, 171590, 223067, 326021, 343180, 446134, 652042, 892268, 1115335, 1304084, 1630105, 2230670, 3260210, 4238273, 4461340, 6520420, 8476546, 16953092, 21191365, 42382730, 84765460]

約数ペア:

[(1, 84765460), (2, 42382730), (4, 21191365), (5, 16953092), (10, 8476546), (13, 6520420), (19, 4461340), (20, 4238273), (26, 3260210), (38, 2230670), (52, 1630105), (65, 1304084), (76, 1115335), (95, 892268), (130, 652042), (190, 446134), (247, 343180), (260, 326021), (380, 223067), (494, 171590), (988, 85795), (1235, 68636), (2470, 34318), (4940, 17159)]