2110258930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{395921}}^1$

素因数の和:395982

約数の個数: 32

約数和(自身を含む): 4190438448

約数和(自身を除く): 2080179518

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 395921, 791842, 1979605, 3959210, 5146973, 10293946, 16232761, 25734865, 32465522, 51469730, 81163805, 162327610, 211025893, 422051786, 1055129465, 2110258930]

約数ペア:

[(1, 2110258930), (2, 1055129465), (5, 422051786), (10, 211025893), (13, 162327610), (26, 81163805), (41, 51469730), (65, 32465522), (82, 25734865), (130, 16232761), (205, 10293946), (410, 5146973), (533, 3959210), (1066, 1979605), (2665, 791842), (5330, 395921)]