47498960

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6121}}^1$

素因数の和:6231

約数の個数: 40

約数和(自身を含む): 111591816

約数和(自身を除く): 64092856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 6121, 7760, 12242, 24484, 30605, 48968, 61210, 97936, 122420, 244840, 489680, 593737, 1187474, 2374948, 2968685, 4749896, 5937370, 9499792, 11874740, 23749480, 47498960]

約数ペア:

[(1, 47498960), (2, 23749480), (4, 11874740), (5, 9499792), (8, 5937370), (10, 4749896), (16, 2968685), (20, 2374948), (40, 1187474), (80, 593737), (97, 489680), (194, 244840), (388, 122420), (485, 97936), (776, 61210), (970, 48968), (1552, 30605), (1940, 24484), (3880, 12242), (6121, 7760)]