4865420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 7327348

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, 1511, 1610, 3022, 3220, 6044, 7555, 10577, 15110, 21154, 30220, 34753, 42308, 52885, 69506, 105770, 139012, 173765, 211540, 243271, 347530, 486542, 695060, 973084, 1216355, 2432710, 4865420]

約数ペア:

[(1, 4865420), (2, 2432710), (4, 1216355), (5, 973084), (7, 695060), (10, 486542), (14, 347530), (20, 243271), (23, 211540), (28, 173765), (35, 139012), (46, 105770), (70, 69506), (92, 52885), (115, 42308), (140, 34753), (161, 30220), (230, 21154), (322, 15110), (460, 10577), (644, 7555), (805, 6044), (1511, 3220), (1610, 3022)]