42134590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 80288640

約数和(自身を除く): 38154050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1051, 1055, 2102, 2110, 4009, 5255, 8018, 10510, 19969, 20045, 39938, 40090, 99845, 199690, 221761, 443522, 1108805, 2217610, 4213459, 8426918, 21067295, 42134590]

約数ペア:

[(1, 42134590), (2, 21067295), (5, 8426918), (10, 4213459), (19, 2217610), (38, 1108805), (95, 443522), (190, 221761), (211, 199690), (422, 99845), (1051, 40090), (1055, 39938), (2102, 20045), (2110, 19969), (4009, 10510), (5255, 8018)]