2784430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 5793120

約数和(自身を除く): 3008690

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1489, 1870, 2978, 7445, 14890, 16379, 25313, 32758, 50626, 81895, 126565, 163790, 253130, 278443, 556886, 1392215, 2784430]

約数ペア:

[(1, 2784430), (2, 1392215), (5, 556886), (10, 278443), (11, 253130), (17, 163790), (22, 126565), (34, 81895), (55, 50626), (85, 32758), (110, 25313), (170, 16379), (187, 14890), (374, 7445), (935, 2978), (1489, 1870)]