13442260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 31635576

約数和(自身を除く): 18193316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 97, 130, 164, 169, 194, 205, 260, 338, 388, 410, 485, 533, 676, 820, 845, 970, 1066, 1261, 1690, 1940, 2132, 2522, 2665, 3380, 3977, 5044, 5330, 6305, 6929, 7954, 10660, 12610, 13858, 15908, 16393, 19885, 25220, 27716, 32786, 34645, 39770, 51701, 65572, 69290, 79540, 81965, 103402, 138580, 163930, 206804, 258505, 327860, 517010, 672113, 1034020, 1344226, 2688452, 3360565, 6721130, 13442260]

約数ペア:

[(1, 13442260), (2, 6721130), (4, 3360565), (5, 2688452), (10, 1344226), (13, 1034020), (20, 672113), (26, 517010), (41, 327860), (52, 258505), (65, 206804), (82, 163930), (97, 138580), (130, 103402), (164, 81965), (169, 79540), (194, 69290), (205, 65572), (260, 51701), (338, 39770), (388, 34645), (410, 32786), (485, 27716), (533, 25220), (676, 19885), (820, 16393), (845, 15908), (970, 13858), (1066, 12610), (1261, 10660), (1690, 7954), (1940, 6929), (2132, 6305), (2522, 5330), (2665, 5044), (3380, 3977)]