81434950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3781

約数の個数: 48

約数和(自身を含む): 166417920

約数和(自身を除く): 84982970

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 3727, 4370, 7454, 10925, 18635, 21850, 37270, 70813, 85721, 93175, 141626, 171442, 186350, 354065, 428605, 708130, 857210, 1628699, 1770325, 2143025, 3257398, 3540650, 4286050, 8143495, 16286990, 40717475, 81434950]

約数ペア:

[(1, 81434950), (2, 40717475), (5, 16286990), (10, 8143495), (19, 4286050), (23, 3540650), (25, 3257398), (38, 2143025), (46, 1770325), (50, 1628699), (95, 857210), (115, 708130), (190, 428605), (230, 354065), (437, 186350), (475, 171442), (575, 141626), (874, 93175), (950, 85721), (1150, 70813), (2185, 37270), (3727, 21850), (4370, 18635), (7454, 10925)]