4180700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 9186912

約数和(自身を除く): 5006212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 431, 485, 862, 970, 1724, 1940, 2155, 2425, 4310, 4850, 8620, 9700, 10775, 21550, 41807, 43100, 83614, 167228, 209035, 418070, 836140, 1045175, 2090350, 4180700]

約数ペア:

[(1, 4180700), (2, 2090350), (4, 1045175), (5, 836140), (10, 418070), (20, 209035), (25, 167228), (50, 83614), (97, 43100), (100, 41807), (194, 21550), (388, 10775), (431, 9700), (485, 8620), (862, 4850), (970, 4310), (1724, 2425), (1940, 2155)]