331369540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5189}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 725437440

約数和(自身を除く): 394067900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 3193, 5189, 6386, 10378, 12772, 15965, 20756, 25945, 31930, 51890, 63860, 103780, 160859, 321718, 534467, 643436, 804295, 1068934, 1608590, 2137868, 2672335, 3217180, 5344670, 10689340, 16568477, 33136954, 66273908, 82842385, 165684770, 331369540]

約数ペア:

[(1, 331369540), (2, 165684770), (4, 82842385), (5, 66273908), (10, 33136954), (20, 16568477), (31, 10689340), (62, 5344670), (103, 3217180), (124, 2672335), (155, 2137868), (206, 1608590), (310, 1068934), (412, 804295), (515, 643436), (620, 534467), (1030, 321718), (2060, 160859), (3193, 103780), (5189, 63860), (6386, 51890), (10378, 31930), (12772, 25945), (15965, 20756)]