65425340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3469}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 146905920

約数和(自身を除く): 81480580

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3469, 3772, 4715, 6938, 9430, 13876, 17345, 18860, 34690, 69380, 79787, 142229, 159574, 284458, 319148, 398935, 568916, 711145, 797870, 1422290, 1595740, 2844580, 3271267, 6542534, 13085068, 16356335, 32712670, 65425340]

約数ペア:

[(1, 65425340), (2, 32712670), (4, 16356335), (5, 13085068), (10, 6542534), (20, 3271267), (23, 2844580), (41, 1595740), (46, 1422290), (82, 797870), (92, 711145), (115, 568916), (164, 398935), (205, 319148), (230, 284458), (410, 159574), (460, 142229), (820, 79787), (943, 69380), (1886, 34690), (3469, 18860), (3772, 17345), (4715, 13876), (6938, 9430)]