38546950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 79744896

約数和(自身を除く): 41197946

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 1913, 2015, 3826, 4030, 9565, 10075, 19130, 20150, 24869, 47825, 49738, 59303, 95650, 118606, 124345, 248690, 296515, 593030, 621725, 770939, 1243450, 1482575, 1541878, 2965150, 3854695, 7709390, 19273475, 38546950]

約数ペア:

[(1, 38546950), (2, 19273475), (5, 7709390), (10, 3854695), (13, 2965150), (25, 1541878), (26, 1482575), (31, 1243450), (50, 770939), (62, 621725), (65, 593030), (130, 296515), (155, 248690), (310, 124345), (325, 118606), (403, 95650), (650, 59303), (775, 49738), (806, 47825), (1550, 24869), (1913, 20150), (2015, 19130), (3826, 10075), (4030, 9565)]