171489340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1297}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 393823584

約数和(自身を除く): 222334244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 601, 1202, 1297, 2404, 2594, 3005, 5188, 6010, 6485, 6611, 12020, 12970, 13222, 14267, 25940, 26444, 28534, 33055, 57068, 66110, 71335, 132220, 142670, 285340, 779497, 1558994, 3117988, 3897485, 7794970, 8574467, 15589940, 17148934, 34297868, 42872335, 85744670, 171489340]

約数ペア:

[(1, 171489340), (2, 85744670), (4, 42872335), (5, 34297868), (10, 17148934), (11, 15589940), (20, 8574467), (22, 7794970), (44, 3897485), (55, 3117988), (110, 1558994), (220, 779497), (601, 285340), (1202, 142670), (1297, 132220), (2404, 71335), (2594, 66110), (3005, 57068), (5188, 33055), (6010, 28534), (6485, 26444), (6611, 25940), (12020, 14267), (12970, 13222)]