299718820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{253999}}^1$

素因数の和:254067

約数の個数: 24

約数和(自身を含む): 640080000

約数和(自身を除く): 340361180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 253999, 507998, 1015996, 1269995, 2539990, 5079980, 14985941, 29971882, 59943764, 74929705, 149859410, 299718820]

約数ペア:

[(1, 299718820), (2, 149859410), (4, 74929705), (5, 59943764), (10, 29971882), (20, 14985941), (59, 5079980), (118, 2539990), (236, 1269995), (295, 1015996), (590, 507998), (1180, 253999)]