38942650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 75932640

約数和(自身を除く): 36989990

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 107, 145, 214, 251, 290, 502, 535, 725, 1070, 1255, 1450, 2510, 2675, 3103, 5350, 6206, 6275, 7279, 12550, 14558, 15515, 26857, 31030, 36395, 53714, 72790, 77575, 134285, 155150, 181975, 268570, 363950, 671425, 778853, 1342850, 1557706, 3894265, 7788530, 19471325, 38942650]

約数ペア:

[(1, 38942650), (2, 19471325), (5, 7788530), (10, 3894265), (25, 1557706), (29, 1342850), (50, 778853), (58, 671425), (107, 363950), (145, 268570), (214, 181975), (251, 155150), (290, 134285), (502, 77575), (535, 72790), (725, 53714), (1070, 36395), (1255, 31030), (1450, 26857), (2510, 15515), (2675, 14558), (3103, 12550), (5350, 7279), (6206, 6275)]