132929740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 284251968

約数和(自身を除く): 151322228

約数列:

[1, 2, 4, 5, 10, 20, 103, 173, 206, 346, 373, 412, 515, 692, 746, 865, 1030, 1492, 1730, 1865, 2060, 3460, 3730, 7460, 17819, 35638, 38419, 64529, 71276, 76838, 89095, 129058, 153676, 178190, 192095, 258116, 322645, 356380, 384190, 645290, 768380, 1290580, 6646487, 13292974, 26585948, 33232435, 66464870, 132929740]

約数ペア:

[(1, 132929740), (2, 66464870), (4, 33232435), (5, 26585948), (10, 13292974), (20, 6646487), (103, 1290580), (173, 768380), (206, 645290), (346, 384190), (373, 356380), (412, 322645), (515, 258116), (692, 192095), (746, 178190), (865, 153676), (1030, 129058), (1492, 89095), (1730, 76838), (1865, 71276), (2060, 64529), (3460, 38419), (3730, 35638), (7460, 17819)]