378410620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9551}}^1$

素因数の和:9850

約数の個数: 48

約数和(自身を含む): 911490048

約数和(自身を除く): 533079428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9551, 9905, 19102, 19810, 38204, 39620, 47755, 66857, 95510, 133714, 191020, 267428, 334285, 668570, 1337140, 2702933, 5405866, 10811732, 13514665, 18920531, 27029330, 37841062, 54058660, 75682124, 94602655, 189205310, 378410620]

約数ペア:

[(1, 378410620), (2, 189205310), (4, 94602655), (5, 75682124), (7, 54058660), (10, 37841062), (14, 27029330), (20, 18920531), (28, 13514665), (35, 10811732), (70, 5405866), (140, 2702933), (283, 1337140), (566, 668570), (1132, 334285), (1415, 267428), (1981, 191020), (2830, 133714), (3962, 95510), (5660, 66857), (7924, 47755), (9551, 39620), (9905, 38204), (19102, 19810)]