17967565460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3637159}}^1$

素因数の和:3637200

約数の個数: 48

約数和(自身を含む): 42773001600

約数和(自身を除く): 24805436140

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, 3637159, 7274318, 14548636, 18185795, 36371590, 47283067, 69106021, 72743180, 94566134, 138212042, 189132268, 236415335, 276424084, 345530105, 472830670, 691060210, 898378273, 945661340, 1382120420, 1796756546, 3593513092, 4491891365, 8983782730, 17967565460]

約数ペア:

[(1, 17967565460), (2, 8983782730), (4, 4491891365), (5, 3593513092), (10, 1796756546), (13, 1382120420), (19, 945661340), (20, 898378273), (26, 691060210), (38, 472830670), (52, 345530105), (65, 276424084), (76, 236415335), (95, 189132268), (130, 138212042), (190, 94566134), (247, 72743180), (260, 69106021), (380, 47283067), (494, 36371590), (988, 18185795), (1235, 14548636), (2470, 7274318), (4940, 3637159)]