17449180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 48

約数和(自身を含む): 43706880

約数和(自身を除く): 26257700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5419, 10838, 21676, 27095, 37933, 54190, 75866, 108380, 124637, 151732, 189665, 249274, 379330, 498548, 623185, 758660, 872459, 1246370, 1744918, 2492740, 3489836, 4362295, 8724590, 17449180]

約数ペア:

[(1, 17449180), (2, 8724590), (4, 4362295), (5, 3489836), (7, 2492740), (10, 1744918), (14, 1246370), (20, 872459), (23, 758660), (28, 623185), (35, 498548), (46, 379330), (70, 249274), (92, 189665), (115, 151732), (140, 124637), (161, 108380), (230, 75866), (322, 54190), (460, 37933), (644, 27095), (805, 21676), (1610, 10838), (3220, 5419)]