1569487420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{1697}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 3332454048

約数和(自身を除く): 1762966628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 353, 524, 655, 706, 1310, 1412, 1697, 1765, 2620, 3394, 3530, 6788, 7060, 8485, 16970, 33940, 46243, 92486, 184972, 222307, 231215, 444614, 462430, 599041, 889228, 924860, 1111535, 1198082, 2223070, 2396164, 2995205, 4446140, 5990410, 11980820, 78474371, 156948742, 313897484, 392371855, 784743710, 1569487420]

約数ペア:

[(1, 1569487420), (2, 784743710), (4, 392371855), (5, 313897484), (10, 156948742), (20, 78474371), (131, 11980820), (262, 5990410), (353, 4446140), (524, 2995205), (655, 2396164), (706, 2223070), (1310, 1198082), (1412, 1111535), (1697, 924860), (1765, 889228), (2620, 599041), (3394, 462430), (3530, 444614), (6788, 231215), (7060, 222307), (8485, 184972), (16970, 92486), (33940, 46243)]