1295221730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{41903}}^1$

素因数の和:42202

約数の個数: 32

約数和(自身を含む): 2552456448

約数和(自身を除く): 1257234718

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 15455, 30910, 41903, 83806, 209515, 419030, 460933, 921866, 2304665, 4609330, 11774743, 23549486, 58873715, 117747430, 129522173, 259044346, 647610865, 1295221730]

約数ペア:

[(1, 1295221730), (2, 647610865), (5, 259044346), (10, 129522173), (11, 117747430), (22, 58873715), (55, 23549486), (110, 11774743), (281, 4609330), (562, 2304665), (1405, 921866), (2810, 460933), (3091, 419030), (6182, 209515), (15455, 83806), (30910, 41903)]