26681740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 58514400

約数和(自身を除く): 31832660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 257, 290, 358, 514, 580, 716, 895, 1028, 1285, 1790, 2570, 3580, 5140, 5191, 7453, 10382, 14906, 20764, 25955, 29812, 37265, 46003, 51910, 74530, 92006, 103820, 149060, 184012, 230015, 460030, 920060, 1334087, 2668174, 5336348, 6670435, 13340870, 26681740]

約数ペア:

[(1, 26681740), (2, 13340870), (4, 6670435), (5, 5336348), (10, 2668174), (20, 1334087), (29, 920060), (58, 460030), (116, 230015), (145, 184012), (179, 149060), (257, 103820), (290, 92006), (358, 74530), (514, 51910), (580, 46003), (716, 37265), (895, 29812), (1028, 25955), (1285, 20764), (1790, 14906), (2570, 10382), (3580, 7453), (5140, 5191)]