1442620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 3208464

約数和(自身を除く): 1765844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4243, 8486, 16972, 21215, 42430, 72131, 84860, 144262, 288524, 360655, 721310, 1442620]

約数ペア:

[(1, 1442620), (2, 721310), (4, 360655), (5, 288524), (10, 144262), (17, 84860), (20, 72131), (34, 42430), (68, 21215), (85, 16972), (170, 8486), (340, 4243)]