395454770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{1091}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 724441536

約数和(自身を除く): 328986766

約数列:

[1, 2, 5, 10, 67, 134, 335, 541, 670, 1082, 1091, 2182, 2705, 5410, 5455, 10910, 36247, 72494, 73097, 146194, 181235, 362470, 365485, 590231, 730970, 1180462, 2951155, 5902310, 39545477, 79090954, 197727385, 395454770]

約数ペア:

[(1, 395454770), (2, 197727385), (5, 79090954), (10, 39545477), (67, 5902310), (134, 2951155), (335, 1180462), (541, 730970), (670, 590231), (1082, 365485), (1091, 362470), (2182, 181235), (2705, 146194), (5410, 73097), (5455, 72494), (10910, 36247)]