17495390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 36484560

約数和(自身を除く): 18989170

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 761, 1045, 1210, 1522, 2090, 2299, 3805, 4598, 7610, 8371, 11495, 14459, 16742, 22990, 28918, 41855, 72295, 83710, 92081, 144590, 159049, 184162, 318098, 460405, 795245, 920810, 1590490, 1749539, 3499078, 8747695, 17495390]

約数ペア:

[(1, 17495390), (2, 8747695), (5, 3499078), (10, 1749539), (11, 1590490), (19, 920810), (22, 795245), (38, 460405), (55, 318098), (95, 184162), (110, 159049), (121, 144590), (190, 92081), (209, 83710), (242, 72295), (418, 41855), (605, 28918), (761, 22990), (1045, 16742), (1210, 14459), (1522, 11495), (2090, 8371), (2299, 7610), (3805, 4598)]