1430552620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{444271}}^1$

素因数の和:444310

約数の個数: 48

約数和(自身を含む): 3582609408

約数和(自身を除く): 2152056788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 444271, 888542, 1777084, 2221355, 3109897, 4442710, 6219794, 8885420, 10218233, 12439588, 15549485, 20436466, 31098970, 40872932, 51091165, 62197940, 71527631, 102182330, 143055262, 204364660, 286110524, 357638155, 715276310, 1430552620]

約数ペア:

[(1, 1430552620), (2, 715276310), (4, 357638155), (5, 286110524), (7, 204364660), (10, 143055262), (14, 102182330), (20, 71527631), (23, 62197940), (28, 51091165), (35, 40872932), (46, 31098970), (70, 20436466), (92, 15549485), (115, 12439588), (140, 10218233), (161, 8885420), (230, 6219794), (322, 4442710), (460, 3109897), (644, 2221355), (805, 1777084), (1610, 888542), (3220, 444271)]