253265420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{550577}}^1$

素因数の和:550609

約数の個数: 24

約数和(自身を含む): 554982624

約数和(自身を除く): 301717204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 550577, 1101154, 2202308, 2752885, 5505770, 11011540, 12663271, 25326542, 50653084, 63316355, 126632710, 253265420]

約数ペア:

[(1, 253265420), (2, 126632710), (4, 63316355), (5, 50653084), (10, 25326542), (20, 12663271), (23, 11011540), (46, 5505770), (92, 2752885), (115, 2202308), (230, 1101154), (460, 550577)]