125977420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 275169888

約数和(自身を除く): 149192468

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2293, 2747, 4586, 5494, 9172, 10988, 11465, 13735, 22930, 27470, 45860, 54940, 94013, 153631, 188026, 307262, 376052, 470065, 614524, 768155, 940130, 1536310, 1880260, 3072620, 6298871, 12597742, 25195484, 31494355, 62988710, 125977420]

約数ペア:

[(1, 125977420), (2, 62988710), (4, 31494355), (5, 25195484), (10, 12597742), (20, 6298871), (41, 3072620), (67, 1880260), (82, 1536310), (134, 940130), (164, 768155), (205, 614524), (268, 470065), (335, 376052), (410, 307262), (670, 188026), (820, 153631), (1340, 94013), (2293, 54940), (2747, 45860), (4586, 27470), (5494, 22930), (9172, 13735), (10988, 11465)]