738478520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1420151}}^1$

素因数の和:1420175

約数の個数: 32

約数和(自身を含む): 1789391520

約数和(自身を除く): 1050913000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1420151, 2840302, 5680604, 7100755, 11361208, 14201510, 18461963, 28403020, 36923926, 56806040, 73847852, 92309815, 147695704, 184619630, 369239260, 738478520]

約数ペア:

[(1, 738478520), (2, 369239260), (4, 184619630), (5, 147695704), (8, 92309815), (10, 73847852), (13, 56806040), (20, 36923926), (26, 28403020), (40, 18461963), (52, 14201510), (65, 11361208), (104, 7100755), (130, 5680604), (260, 2840302), (520, 1420151)]