38613980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8431}}^1$

素因数の和:8669

約数の個数: 24

約数和(自身を含む): 81453120

約数和(自身を除く): 42839140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 8431, 16862, 33724, 42155, 84310, 168620, 1930699, 3861398, 7722796, 9653495, 19306990, 38613980]

約数ペア:

[(1, 38613980), (2, 19306990), (4, 9653495), (5, 7722796), (10, 3861398), (20, 1930699), (229, 168620), (458, 84310), (916, 42155), (1145, 33724), (2290, 16862), (4580, 8431)]