24913480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6421}}^1$

素因数の和:6529

約数の個数: 32

約数和(自身を含む): 56642040

約数和(自身を除く): 31728560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6421, 12842, 25684, 32105, 51368, 64210, 128420, 256840, 622837, 1245674, 2491348, 3114185, 4982696, 6228370, 12456740, 24913480]

約数ペア:

[(1, 24913480), (2, 12456740), (4, 6228370), (5, 4982696), (8, 3114185), (10, 2491348), (20, 1245674), (40, 622837), (97, 256840), (194, 128420), (388, 64210), (485, 51368), (776, 32105), (970, 25684), (1940, 12842), (3880, 6421)]