2238160520

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{120851}}^1$

素因数の和:121325

約数の個数: 32

約数和(自身を含む): 5046779520

約数和(自身を除く): 2808619000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 9260, 18520, 120851, 241702, 483404, 604255, 966808, 1208510, 2417020, 4834040, 55954013, 111908026, 223816052, 279770065, 447632104, 559540130, 1119080260, 2238160520]

約数ペア:

[(1, 2238160520), (2, 1119080260), (4, 559540130), (5, 447632104), (8, 279770065), (10, 223816052), (20, 111908026), (40, 55954013), (463, 4834040), (926, 2417020), (1852, 1208510), (2315, 966808), (3704, 604255), (4630, 483404), (9260, 241702), (18520, 120851)]