42005404

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 87413760

約数和(自身を除く): 45408356

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 541, 658, 826, 1082, 1316, 1652, 2164, 2773, 3787, 5546, 7574, 11092, 15148, 19411, 25427, 31919, 38822, 50854, 63838, 77644, 101708, 127676, 177989, 223433, 355978, 446866, 711956, 893732, 1500193, 3000386, 6000772, 10501351, 21002702, 42005404]

約数ペア:

[(1, 42005404), (2, 21002702), (4, 10501351), (7, 6000772), (14, 3000386), (28, 1500193), (47, 893732), (59, 711956), (94, 446866), (118, 355978), (188, 223433), (236, 177989), (329, 127676), (413, 101708), (541, 77644), (658, 63838), (826, 50854), (1082, 38822), (1316, 31919), (1652, 25427), (2164, 19411), (2773, 15148), (3787, 11092), (5546, 7574)]