89212430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1031}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 170527680

約数和(自身を除く): 81315250

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 1031, 2062, 2545, 5090, 5155, 8653, 10310, 17306, 17527, 35054, 43265, 86530, 87635, 175270, 524779, 1049558, 2623895, 5247790, 8921243, 17842486, 44606215, 89212430]

約数ペア:

[(1, 89212430), (2, 44606215), (5, 17842486), (10, 8921243), (17, 5247790), (34, 2623895), (85, 1049558), (170, 524779), (509, 175270), (1018, 87635), (1031, 86530), (2062, 43265), (2545, 35054), (5090, 17527), (5155, 17306), (8653, 10310)]