395600540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{68443}}^1$

素因数の和:68486

約数の個数: 36

約数和(自身を含む): 882516936

約数和(自身を除く): 486916396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 68443, 136886, 273772, 342215, 684430, 1163531, 1368860, 2327062, 4654124, 5817655, 11635310, 19780027, 23270620, 39560054, 79120108, 98900135, 197800270, 395600540]

約数ペア:

[(1, 395600540), (2, 197800270), (4, 98900135), (5, 79120108), (10, 39560054), (17, 23270620), (20, 19780027), (34, 11635310), (68, 5817655), (85, 4654124), (170, 2327062), (289, 1368860), (340, 1163531), (578, 684430), (1156, 342215), (1445, 273772), (2890, 136886), (5780, 68443)]