7868820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 22155840

約数和(自身を除く): 14287020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 419, 626, 838, 939, 1252, 1257, 1565, 1676, 1878, 2095, 2514, 3130, 3756, 4190, 4695, 5028, 6260, 6285, 8380, 9390, 12570, 18780, 25140, 131147, 262294, 393441, 524588, 655735, 786882, 1311470, 1573764, 1967205, 2622940, 3934410, 7868820]

約数ペア:

[(1, 7868820), (2, 3934410), (3, 2622940), (4, 1967205), (5, 1573764), (6, 1311470), (10, 786882), (12, 655735), (15, 524588), (20, 393441), (30, 262294), (60, 131147), (313, 25140), (419, 18780), (626, 12570), (838, 9390), (939, 8380), (1252, 6285), (1257, 6260), (1565, 5028), (1676, 4695), (1878, 4190), (2095, 3756), (2514, 3130)]