5280861820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{472349}}^1$

素因数の和:472414

約数の個数: 48

約数和(自身を含む): 12220639200

約数和(自身を除く): 6939777380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 472349, 944698, 1889396, 2361745, 4723490, 6140537, 9446980, 12281074, 20311007, 24562148, 30702685, 40622014, 61405370, 81244028, 101555035, 122810740, 203110070, 264043091, 406220140, 528086182, 1056172364, 1320215455, 2640430910, 5280861820]

約数ペア:

[(1, 5280861820), (2, 2640430910), (4, 1320215455), (5, 1056172364), (10, 528086182), (13, 406220140), (20, 264043091), (26, 203110070), (43, 122810740), (52, 101555035), (65, 81244028), (86, 61405370), (130, 40622014), (172, 30702685), (215, 24562148), (260, 20311007), (430, 12281074), (559, 9446980), (860, 6140537), (1118, 4723490), (2236, 2361745), (2795, 1889396), (5590, 944698), (11180, 472349)]