147323780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{237619}}^1$

素因数の和:237659

約数の個数: 24

約数和(自身を含む): 319361280

約数和(自身を除く): 172037500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 237619, 475238, 950476, 1188095, 2376190, 4752380, 7366189, 14732378, 29464756, 36830945, 73661890, 147323780]

約数ペア:

[(1, 147323780), (2, 73661890), (4, 36830945), (5, 29464756), (10, 14732378), (20, 7366189), (31, 4752380), (62, 2376190), (124, 1188095), (155, 950476), (310, 475238), (620, 237619)]