79999060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 178238592

約数和(自身を除く): 98239532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 2851, 5612, 5702, 7015, 11404, 14030, 14255, 28060, 28510, 57020, 65573, 131146, 173911, 262292, 327865, 347822, 655730, 695644, 869555, 1311460, 1739110, 3478220, 3999953, 7999906, 15999812, 19999765, 39999530, 79999060]

約数ペア:

[(1, 79999060), (2, 39999530), (4, 19999765), (5, 15999812), (10, 7999906), (20, 3999953), (23, 3478220), (46, 1739110), (61, 1311460), (92, 869555), (115, 695644), (122, 655730), (230, 347822), (244, 327865), (305, 262292), (460, 173911), (610, 131146), (1220, 65573), (1403, 57020), (2806, 28510), (2851, 28060), (5612, 14255), (5702, 14030), (7015, 11404)]