31635580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 70136640

約数和(自身を除く): 38501060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 709, 970, 1418, 1940, 2231, 2836, 3545, 4462, 7090, 8924, 11155, 14180, 16307, 22310, 32614, 44620, 65228, 68773, 81535, 137546, 163070, 275092, 326140, 343865, 687730, 1375460, 1581779, 3163558, 6327116, 7908895, 15817790, 31635580]

約数ペア:

[(1, 31635580), (2, 15817790), (4, 7908895), (5, 6327116), (10, 3163558), (20, 1581779), (23, 1375460), (46, 687730), (92, 343865), (97, 326140), (115, 275092), (194, 163070), (230, 137546), (388, 81535), (460, 68773), (485, 65228), (709, 44620), (970, 32614), (1418, 22310), (1940, 16307), (2231, 14180), (2836, 11155), (3545, 8924), (4462, 7090)]