238434950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11889

約数の個数: 48

約数和(自身を含む): 493051776

約数和(自身を除く): 254616826

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 11833, 20150, 23666, 59165, 118330, 153829, 295825, 307658, 366823, 591650, 733646, 769145, 1538290, 1834115, 3668230, 3845725, 4768699, 7691450, 9170575, 9537398, 18341150, 23843495, 47686990, 119217475, 238434950]

約数ペア:

[(1, 238434950), (2, 119217475), (5, 47686990), (10, 23843495), (13, 18341150), (25, 9537398), (26, 9170575), (31, 7691450), (50, 4768699), (62, 3845725), (65, 3668230), (130, 1834115), (155, 1538290), (310, 769145), (325, 733646), (403, 591650), (650, 366823), (775, 307658), (806, 295825), (1550, 153829), (2015, 118330), (4030, 59165), (10075, 23666), (11833, 20150)]