5444660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 12625536

約数和(自身を除く): 7180876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 487, 559, 860, 974, 1118, 1948, 2236, 2435, 2795, 4870, 5590, 6331, 9740, 11180, 12662, 20941, 25324, 31655, 41882, 63310, 83764, 104705, 126620, 209410, 272233, 418820, 544466, 1088932, 1361165, 2722330, 5444660]

約数ペア:

[(1, 5444660), (2, 2722330), (4, 1361165), (5, 1088932), (10, 544466), (13, 418820), (20, 272233), (26, 209410), (43, 126620), (52, 104705), (65, 83764), (86, 63310), (130, 41882), (172, 31655), (215, 25324), (260, 20941), (430, 12662), (487, 11180), (559, 9740), (860, 6331), (974, 5590), (1118, 4870), (1948, 2795), (2236, 2435)]