100020104

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 201625200

約数和(自身を除く): 101605096

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 472, 587, 722, 1121, 1174, 1444, 2242, 2348, 2888, 4484, 4696, 8968, 11153, 21299, 22306, 34633, 42598, 44612, 69266, 85196, 89224, 138532, 170392, 211907, 277064, 423814, 658027, 847628, 1316054, 1695256, 2632108, 5264216, 12502513, 25005026, 50010052, 100020104]

約数ペア:

[(1, 100020104), (2, 50010052), (4, 25005026), (8, 12502513), (19, 5264216), (38, 2632108), (59, 1695256), (76, 1316054), (118, 847628), (152, 658027), (236, 423814), (361, 277064), (472, 211907), (587, 170392), (722, 138532), (1121, 89224), (1174, 85196), (1444, 69266), (2242, 44612), (2348, 42598), (2888, 34633), (4484, 22306), (4696, 21299), (8968, 11153)]