25608439870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{941}}^1\times {\mathrm{16103}}^1$

素因数の和:17077

約数の個数: 48

約数和(自身を含む): 49969874592

約数和(自身を除く): 24361434722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 941, 1690, 1882, 4705, 9410, 12233, 16103, 24466, 32206, 61165, 80515, 122330, 159029, 161030, 209339, 318058, 418678, 795145, 1046695, 1590290, 2093390, 2721407, 5442814, 13607035, 15152923, 27214070, 30305846, 75764615, 151529230, 196987999, 393975998, 984939995, 1969879990, 2560843987, 5121687974, 12804219935, 25608439870]

約数ペア:

[(1, 25608439870), (2, 12804219935), (5, 5121687974), (10, 2560843987), (13, 1969879990), (26, 984939995), (65, 393975998), (130, 196987999), (169, 151529230), (338, 75764615), (845, 30305846), (941, 27214070), (1690, 15152923), (1882, 13607035), (4705, 5442814), (9410, 2721407), (12233, 2093390), (16103, 1590290), (24466, 1046695), (32206, 795145), (61165, 418678), (80515, 318058), (122330, 209339), (159029, 161030)]