25367005450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{651271}}^1$

素因数の和:651343

約数の個数: 48

約数和(自身を含む): 50877368640

約数和(自身を除く): 25510363190

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 38950, 651271, 1302542, 3256355, 6512710, 12374149, 16281775, 24748298, 26702111, 32563550, 53404222, 61870745, 123741490, 133510555, 267021110, 309353725, 507340109, 618707450, 667552775, 1014680218, 1335105550, 2536700545, 5073401090, 12683502725, 25367005450]

約数ペア:

[(1, 25367005450), (2, 12683502725), (5, 5073401090), (10, 2536700545), (19, 1335105550), (25, 1014680218), (38, 667552775), (41, 618707450), (50, 507340109), (82, 309353725), (95, 267021110), (190, 133510555), (205, 123741490), (410, 61870745), (475, 53404222), (779, 32563550), (950, 26702111), (1025, 24748298), (1558, 16281775), (2050, 12374149), (3895, 6512710), (7790, 3256355), (19475, 1302542), (38950, 651271)]