39061900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4027}}^1$

素因数の和:4138

約数の個数: 36

約数和(自身を含む): 85659448

約数和(自身を除く): 46597548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4027, 4850, 8054, 9700, 16108, 20135, 40270, 80540, 100675, 201350, 390619, 402700, 781238, 1562476, 1953095, 3906190, 7812380, 9765475, 19530950, 39061900]

約数ペア:

[(1, 39061900), (2, 19530950), (4, 9765475), (5, 7812380), (10, 3906190), (20, 1953095), (25, 1562476), (50, 781238), (97, 402700), (100, 390619), (194, 201350), (388, 100675), (485, 80540), (970, 40270), (1940, 20135), (2425, 16108), (4027, 9700), (4850, 8054)]