37851340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 43645460

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 179, 194, 218, 358, 388, 436, 485, 545, 716, 895, 970, 1090, 1790, 1940, 2180, 3580, 10573, 17363, 19511, 21146, 34726, 39022, 42292, 52865, 69452, 78044, 86815, 97555, 105730, 173630, 195110, 211460, 347260, 390220, 1892567, 3785134, 7570268, 9462835, 18925670, 37851340]

約数ペア:

[(1, 37851340), (2, 18925670), (4, 9462835), (5, 7570268), (10, 3785134), (20, 1892567), (97, 390220), (109, 347260), (179, 211460), (194, 195110), (218, 173630), (358, 105730), (388, 97555), (436, 86815), (485, 78044), (545, 69452), (716, 52865), (895, 42292), (970, 39022), (1090, 34726), (1790, 21146), (1940, 19511), (2180, 17363), (3580, 10573)]