25348518520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48747151}}^1$

素因数の和:48747175

約数の個数: 32

約数和(自身を含む): 61421411520

約数和(自身を除く): 36072893000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48747151, 97494302, 194988604, 243735755, 389977208, 487471510, 633712963, 974943020, 1267425926, 1949886040, 2534851852, 3168564815, 5069703704, 6337129630, 12674259260, 25348518520]

約数ペア:

[(1, 25348518520), (2, 12674259260), (4, 6337129630), (5, 5069703704), (8, 3168564815), (10, 2534851852), (13, 1949886040), (20, 1267425926), (26, 974943020), (40, 633712963), (52, 487471510), (65, 389977208), (104, 243735755), (130, 194988604), (260, 97494302), (520, 48747151)]