57811420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 127955520

約数和(自身を除く): 70144100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 1153, 2180, 2306, 2507, 4612, 5014, 5765, 10028, 11530, 12535, 23060, 25070, 26519, 50140, 53038, 106076, 125677, 132595, 251354, 265190, 502708, 530380, 628385, 1256770, 2513540, 2890571, 5781142, 11562284, 14452855, 28905710, 57811420]

約数ペア:

[(1, 57811420), (2, 28905710), (4, 14452855), (5, 11562284), (10, 5781142), (20, 2890571), (23, 2513540), (46, 1256770), (92, 628385), (109, 530380), (115, 502708), (218, 265190), (230, 251354), (436, 132595), (460, 125677), (545, 106076), (1090, 53038), (1153, 50140), (2180, 26519), (2306, 25070), (2507, 23060), (4612, 12535), (5014, 11530), (5765, 10028)]