42302500

素因数分解:

$2^2\times 5^4\times {\mathrm{16921}}^1$

素因数の和:16945

約数の個数: 30

約数和(自身を含む): 92512574

約数和(自身を除く): 50210074

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16921, 33842, 67684, 84605, 169210, 338420, 423025, 846050, 1692100, 2115125, 4230250, 8460500, 10575625, 21151250, 42302500]

約数ペア:

[(1, 42302500), (2, 21151250), (4, 10575625), (5, 8460500), (10, 4230250), (20, 2115125), (25, 1692100), (50, 846050), (100, 423025), (125, 338420), (250, 169210), (500, 84605), (625, 67684), (1250, 33842), (2500, 16921)]