236008420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{132589}}^1$

素因数の和:132687

約数の個数: 24

約数和(自身を含む): 501190200

約数和(自身を除く): 265181780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 132589, 265178, 530356, 662945, 1325890, 2651780, 11800421, 23600842, 47201684, 59002105, 118004210, 236008420]

約数ペア:

[(1, 236008420), (2, 118004210), (4, 59002105), (5, 47201684), (10, 23600842), (20, 11800421), (89, 2651780), (178, 1325890), (356, 662945), (445, 530356), (890, 265178), (1780, 132589)]