4102912140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521999}}^1$

素因数の和:522142

約数の個数: 48

約数和(自身を含む): 11575872000

約数和(自身を除く): 7472959860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 521999, 1043998, 1565997, 2087996, 2609995, 3131994, 5219990, 6263988, 7829985, 10439980, 15659970, 31319940, 68381869, 136763738, 205145607, 273527476, 341909345, 410291214, 683818690, 820582428, 1025728035, 1367637380, 2051456070, 4102912140]

約数ペア:

[(1, 4102912140), (2, 2051456070), (3, 1367637380), (4, 1025728035), (5, 820582428), (6, 683818690), (10, 410291214), (12, 341909345), (15, 273527476), (20, 205145607), (30, 136763738), (60, 68381869), (131, 31319940), (262, 15659970), (393, 10439980), (524, 7829985), (655, 6263988), (786, 5219990), (1310, 3131994), (1572, 2609995), (1965, 2087996), (2620, 1565997), (3930, 1043998), (7860, 521999)]