248049400

素因数分解:

$2^3\times 5^2\times {\mathrm{1240247}}^1$

素因数の和:1240263

約数の個数: 24

約数和(自身を含む): 576715320

約数和(自身を除く): 328665920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1240247, 2480494, 4960988, 6201235, 9921976, 12402470, 24804940, 31006175, 49609880, 62012350, 124024700, 248049400]

約数ペア:

[(1, 248049400), (2, 124024700), (4, 62012350), (5, 49609880), (8, 31006175), (10, 24804940), (20, 12402470), (25, 9921976), (40, 6201235), (50, 4960988), (100, 2480494), (200, 1240247)]