34880420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 77027328

約数和(自身を除く): 42146908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 397, 460, 764, 794, 955, 1588, 1910, 1985, 3820, 3970, 4393, 7940, 8786, 9131, 17572, 18262, 21965, 36524, 43930, 45655, 75827, 87860, 91310, 151654, 182620, 303308, 379135, 758270, 1516540, 1744021, 3488042, 6976084, 8720105, 17440210, 34880420]

約数ペア:

[(1, 34880420), (2, 17440210), (4, 8720105), (5, 6976084), (10, 3488042), (20, 1744021), (23, 1516540), (46, 758270), (92, 379135), (115, 303308), (191, 182620), (230, 151654), (382, 91310), (397, 87860), (460, 75827), (764, 45655), (794, 43930), (955, 36524), (1588, 21965), (1910, 18262), (1985, 17572), (3820, 9131), (3970, 8786), (4393, 7940)]