52139800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13756

約数の個数: 48

約数和(自身を含む): 127614600

約数和(自身を除く): 75474800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 13721, 27442, 54884, 68605, 109768, 137210, 260699, 274420, 343025, 521398, 548840, 686050, 1042796, 1303495, 1372100, 2085592, 2606990, 2744200, 5213980, 6517475, 10427960, 13034950, 26069900, 52139800]

約数ペア:

[(1, 52139800), (2, 26069900), (4, 13034950), (5, 10427960), (8, 6517475), (10, 5213980), (19, 2744200), (20, 2606990), (25, 2085592), (38, 1372100), (40, 1303495), (50, 1042796), (76, 686050), (95, 548840), (100, 521398), (152, 343025), (190, 274420), (200, 260699), (380, 137210), (475, 109768), (760, 68605), (950, 54884), (1900, 27442), (3800, 13721)]