42902810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 79606800

約数和(自身を除く): 36703990

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 389, 410, 538, 778, 1345, 1945, 2690, 3890, 11029, 15949, 22058, 31898, 55145, 79745, 104641, 110290, 159490, 209282, 523205, 1046410, 4290281, 8580562, 21451405, 42902810]

約数ペア:

[(1, 42902810), (2, 21451405), (5, 8580562), (10, 4290281), (41, 1046410), (82, 523205), (205, 209282), (269, 159490), (389, 110290), (410, 104641), (538, 79745), (778, 55145), (1345, 31898), (1945, 22058), (2690, 15949), (3890, 11029)]