2994995000

素因数分解:

$2^3\times 5^4\times {\mathrm{598999}}^1$

素因数の和:599025

約数の個数: 40

約数和(自身を含む): 7017285000

約数和(自身を除く): 4022290000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 598999, 1197998, 2395996, 2994995, 4791992, 5989990, 11979980, 14974975, 23959960, 29949950, 59899900, 74874875, 119799800, 149749750, 299499500, 374374375, 598999000, 748748750, 1497497500, 2994995000]

約数ペア:

[(1, 2994995000), (2, 1497497500), (4, 748748750), (5, 598999000), (8, 374374375), (10, 299499500), (20, 149749750), (25, 119799800), (40, 74874875), (50, 59899900), (100, 29949950), (125, 23959960), (200, 14974975), (250, 11979980), (500, 5989990), (625, 4791992), (1000, 2994995), (1250, 2395996), (2500, 1197998), (5000, 598999)]