257029522060

素因数分解:

$2^2\times 5^1\times {\mathrm{19013}}^1\times {\mathrm{675931}}^1$

素因数の和:694953

約数の個数: 24

約数和(自身を含む): 539791184016

約数和(自身を除く): 282761661956

約数列:

[1, 2, 4, 5, 10, 20, 19013, 38026, 76052, 95065, 190130, 380260, 675931, 1351862, 2703724, 3379655, 6759310, 13518620, 12851476103, 25702952206, 51405904412, 64257380515, 128514761030, 257029522060]

約数ペア:

[(1, 257029522060), (2, 128514761030), (4, 64257380515), (5, 51405904412), (10, 25702952206), (20, 12851476103), (19013, 13518620), (38026, 6759310), (76052, 3379655), (95065, 2703724), (190130, 1351862), (380260, 675931)]