1337843950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 2640735000

約数和(自身を除く): 1302891050

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 499, 725, 998, 1075, 1247, 1450, 1849, 2150, 2494, 2495, 3698, 4990, 6235, 9245, 12470, 12475, 14471, 18490, 21457, 24950, 28942, 31175, 42914, 46225, 53621, 62350, 72355, 92450, 107242, 107285, 144710, 214570, 268105, 361775, 536210, 536425, 622253, 723550, 922651, 1072850, 1244506, 1340525, 1845302, 2681050, 3111265, 4613255, 6222530, 9226510, 15556325, 23066275, 26756879, 31112650, 46132550, 53513758, 133784395, 267568790, 668921975, 1337843950]

約数ペア:

[(1, 1337843950), (2, 668921975), (5, 267568790), (10, 133784395), (25, 53513758), (29, 46132550), (43, 31112650), (50, 26756879), (58, 23066275), (86, 15556325), (145, 9226510), (215, 6222530), (290, 4613255), (430, 3111265), (499, 2681050), (725, 1845302), (998, 1340525), (1075, 1244506), (1247, 1072850), (1450, 922651), (1849, 723550), (2150, 622253), (2494, 536425), (2495, 536210), (3698, 361775), (4990, 268105), (6235, 214570), (9245, 144710), (12470, 107285), (12475, 107242), (14471, 92450), (18490, 72355), (21457, 62350), (24950, 53621), (28942, 46225), (31175, 42914)]