39810700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 94993920

約数和(自身を除く): 55183220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 911, 950, 1150, 1748, 1822, 1900, 2185, 2300, 3644, 4370, 4555, 8740, 9110, 10925, 17309, 18220, 20953, 21850, 22775, 34618, 41906, 43700, 45550, 69236, 83812, 86545, 91100, 104765, 173090, 209530, 346180, 398107, 419060, 432725, 523825, 796214, 865450, 1047650, 1592428, 1730900, 1990535, 2095300, 3981070, 7962140, 9952675, 19905350, 39810700]

約数ペア:

[(1, 39810700), (2, 19905350), (4, 9952675), (5, 7962140), (10, 3981070), (19, 2095300), (20, 1990535), (23, 1730900), (25, 1592428), (38, 1047650), (46, 865450), (50, 796214), (76, 523825), (92, 432725), (95, 419060), (100, 398107), (115, 346180), (190, 209530), (230, 173090), (380, 104765), (437, 91100), (460, 86545), (475, 83812), (575, 69236), (874, 45550), (911, 43700), (950, 41906), (1150, 34618), (1748, 22775), (1822, 21850), (1900, 20953), (2185, 18220), (2300, 17309), (3644, 10925), (4370, 9110), (4555, 8740)]